Marathon- en ultraloopkalender 2026
| Datum | Wedstrijd | Aanbod | Locatie |
|---|---|---|---|
| Januari | |||
| 01.01 Do | Donkeython | marathon | Mortsel |
| 03.01 Za | Nieuwjaars Mollen Marathon | marathon | Almere |
| 03.01 Za | Sneeuwmarathon Funrunners Stevensbeek | marathon | Stevensbeek |
| 04.01 Zo | Roegwold Run | 50km | Schildmeer |
| 04.01 Zo | Roegwold Ultra Run 2026 | 50km | Overschild |
| 04.01 Zo | Roegwoldrun | marathon, 50km | Overschild |
| 10.01 Za | 600HM marathon | marathon | Meise |
| 17.01 Za | 23e Grote Waterval Marathon | marathon | Side |
| 18.01 Zo | 14e Bosmarathon en Minder | marathon | Assen |
| 18.01 Zo | Bossen Van Vlaanderen Trail | 46.5km | Aalter |
| 20.01 Di | 13e Manavgat River Marathon | marathon | Side |
| 23.01 Vr | Marathon Muscat | marathon | Muscat |
| 23.01 Vr | Pierewaai Winter Trail | 70km, 100km | Hoek van Holland |
| 24.01 Za | HoHo100 | 50km, 100km, 161km | Amersfoort |
| 24.01 Za | Pierewaaitrail Kraantje Lek Ultra | 50km | IJmuiden |
| 25.01 Zo | Appelbergen Marathon | marathon | Glimmen |
| 25.01 Zo | Marrakech Marathon | marathon | Marrakech |
| 26.01 Ma | 68e Agora Marathon | marathon | Side |
| 27.01 Di | Sri Chinmoy | marathon | Amstelveen |
| 31.01 Za | Leersumse Veld Ultra | 50km | Leersum |
| 31.01 Za | Midwintermarathon Apeldoorn | marathon | Apeldoorn |
| 31.01 Za | Sri Chimnoy Marathon | marathon | Amsterdam |
| Februari | |||
| 01.02 Zo | Mensingemarathon | marathon, 43km | Roden |
| 03.02 Di | 14e Manavgat River Marathon | marathon | Side |
| 05.02 Do | 11e Sorgun Marathon | marathon | Side |
| 07.02 Za | Blaauwbek Marathon | marathon | Oostwold |
| 07.02 Za | Blaauwbekmarathon | marathon | Bad Nieuweschans > Oostwold |
| 07.02 Za | Blauwbek Marathon | marathon | Blauwestad |
| 07.02 Za | Willem Mütze Memorial Marathon | marathon, 50km | Mook |
| 09.02 Ma | 18e Apollo Tempel Marathon | marathon | Side |
| 14.02 Za | Cuore Rossothon | marathon | Lummen |
| 14.02 Za | Tarawera Ultra Trail New Zealand | 50km, 100km, 100mi | Rotorua |
| 15.02 Zo | Marathon Sevilla | marathon | Sevilla |
| 15.02 Zo | peninsula marathon | marathon | kaapstad |
| 22.02 Zo | Bosbokkentrail | 50km | Westenschouwen |
| 22.02 Zo | GR Provincie Trail Vlaams-Brabant | 46.35km | Mollem |
| 22.02 Zo | VAMberg marathon | marathon | Wijster |
| 27.02 Vr | MajaNora Marathonas | marathon | Donderen |
| 28.02 Za | RunForestRun Drentsche AA | 43km | Gasteren |
| Maart | |||
| 01.03 Zo | 65 van Walcheren | 65km | Westkapelle |
| 01.03 Zo | In Flanders Fields trail | marathon | Ieper |
| 01.03 Zo | Marshmallowmarathon | marathon | Merksem |
| 01.03 Zo | Marsmallowsmarathon | marathon | Mortsel |
| 01.03 Zo | Nationaal Park Marathon Hoge Kempen | marathon | Maasmechelen |
| 01.03 Zo | Tamba Sasayama marathon | marathon | Tamba Sasayama |
| 06.03 Vr | Gerrit Krolmarathon | 46km | Groningen |
| 07.03 Za | Raamdal en Kuilenloop | 44km | Gassel |
| 07.03 Za | Salland Trail | marathon, 50km, 60km, 80km, 100km, 0.06km | Nijverdal |
| 13.03 Vr | Mooi Noordenveld Marathon | marathon | Donderen |
| 14.03 Za | 5. Schlösser- u. Burgen-Ultratrail | 43km, 50km | Kassel |
| 14.03 Za | Pipithon | 43km | Grimbergen |
| 14.03 Za | Vuurtorentrail Ameland | 60km | Hollum |
| 15.03 Zo | Heuvelland Marathon | marathon | Vaals |
| 15.03 Zo | Lentemarathon Amstelveen | marathon | Amstelveen |
| 15.03 Zo | Two Rivers Marathon | marathon | Zaltbommel |
| 20.03 Vr | The Dutch Backyard Ultra 2026 | byu | Leersum |
| 21.03 Za | 6h du Tangebeek | 6u | Grimbergen |
| 22.03 Zo | GR GPX-Trail Namen 43K | 43km | Franire |
| 22.03 Zo | Rome Marathon * | marathon | Rome |
| 28.03 Za | Amerongse berg ulta | 50km | Overberg |
| 28.03 Za | Drents Friese Woldmarathon | marathon | Diever |
| 28.03 Za | Rad van Fortuin Marathon | 46km | Merchtem |
| 28.03 Za | TV Limburgs Mooiste | 62km | As |
| 29.03 Zo | De Zestig van Texel | 60km, 120km, marathon | Texel |
| 29.03 Zo | Drentse Bos marathon Elp | marathon | Elp |
| 29.03 Zo | Sofico Gent Marathon | marathon | Gent |
| April | |||
| 04.04 Za | Culinaire Westland Marathon | marathon | Monst |
| 11.04 Za | Chase the Sun | 24u | Tervuren |
| 11.04 Za | Epic Trail Baraque de Fraiture | 48km, 78km, 101km | Vielsalm |
| 11.04 Za | Marathon Zeeuws-Vlaanderen | marathon | Hulst |
| 12.04 Zo | Bâloise Marathon Namur | marathon | Namur |
| 12.04 Zo | Bratislava Marathon | marathon | Bratislava |
| 12.04 Zo | Enschede marathon | marathon | Enschede |
| 12.04 Zo | Marathon Rotterdam NK | marathon | Rotterdam |
| 12.04 Zo | Marathon Zurich | marathon | Zurich |
| 12.04 Zo | Trail de Liège Métropole | 45.9km | Sprimont |
| 12.04 Zo | Trail de Rocroy | 46.7km | Rocroi |
| 16.04 Do | Hexenstieg-Ultramarathon | 100km, 100mi | Osterode |
| 18.04 Za | De Woldbergtrail | marathon | Steenwijk |
| 18.04 Za | Eemmeerloop | 50km | Spakenburg |
| 18.04 Za | LOOP trail | 46km, 69km, 92km | Neupré |
| 18.04 Za | Runforestrun Hart van Drenthe | 43km, 50km | Ellertshaar |
| 18.04 Za | Rureifel Trail 2026 | 46km, 77km | Nideggen |
| 18.04 Za | Verlaines Runners Trail | marathon | Verlaine sur Ourthe |
| 19.04 Zo | 10th Crete Marathon | marathon | Chania |
| 19.04 Zo | 43e Vienna City Marathon 2026 | marathon | Wenen |
| 19.04 Zo | Belgrado Marathon | marathon | Belgrado |
| 19.04 Zo | Leenderbos Ultra | 50km | Leende |
| 19.04 Zo | Leuven Marathon | marathon | Leuven |
| 19.04 Zo | Trail du Tyrol | marathon | Petigny |
| 20.04 Ma | 130th Boston Marathon 20-04-2026 | marathon | Hopkinton |
| 20.04 Ma | Boston Marathon | marathon | Boston |
| 22.04 Wo | 4eme Les 6h de Dur | 6u | Dury |
| 24.04 Vr | SchluBUT@night | 50km | Kassel |
| 25.04 Za | 45. HarzQuerung | 53km | Wernigerode |
| 25.04 Za | Ith-Hils-Ultratrail | 81km | Salzhemmendorf |
| 25.04 Za | Legends Backyard Ultra | byu | Retie |
| 25.04 Za | Lippesee Marathon | marathon | Paderborn-Sande |
| 25.04 Za | Noardlike Fryske Walden 100 mijl | 164km | Veenwouden |
| 25.04 Za | Venner Moor Ultramarathon | 45.5km | Senden |
| 26.04 Zo | Dennenbos marathon | marathon | Ees |
| 26.04 Zo | Hamburg Marathon | marathon | Hamburg |
| 26.04 Zo | Madrid Marathon * | marathon | Madrid |
| 26.04 Zo | Marathon da Europa | marathon | Aveiro |
| 26.04 Zo | Marathon Londen | marathon | Londen |
| 26.04 Zo | Maratón de Santiago | marathon | Santiago (hoofdstad) |
| 26.04 Zo | Skylux Marathon Kortrijk | marathon | Kortrijk |
| 26.04 Zo | Trail de la Crapule | marathon | Wanze |
| 28.04 Di | Highland Ultra - 3 Etappes (125km) | 125km | Knoydart |
| 28.04 Di | Highland Ultra - Etappe 1 | 125km | Knoydart |
| 29.04 Wo | Highland Ultra - Etappe 2 | 125km | Knoydart |
| 30.04 Do | Highland Ultra - Etappe 3 | 125km | Knoydart |
| Mei | |||
| 01.05 Vr | Cami de Cavalls | 185km | Ciutadella |
| 01.05 Vr | L.A.T Legends Ardennes Trail - La Saint Remacle Ultra | 195km | Ocquier |
| 01.05 Vr | Mayday Ultra | marathon, 84.4km | Langenhagen/Kaltenweide |
| 01.05 Vr | Mei marathon Donderen, Onlanden | marathon | Donderen |
| 01.05 Vr | Meithon – RunMyMarathon-Ultra | marathon | Mortsel |
| 01.05 Vr | Trail du diable au SUKre | marathon | Ellezelles |
| 02.05 Za | 6 uur van Amerongen | 6u | Amerongen |
| 02.05 Za | Belgian Front Memorial Trail | 100.9km | Mesen |
| 02.05 Za | K6 Ultra festival | 6d | Konstantinovy Lazne |
| 02.05 Za | L.A.T Legends Ardennes Trail | 63km, 111km | Nisramont |
| 02.05 Za | Marathon de la Mer | marathon | Boulogne |
| 02.05 Za | Petranpad Ultratrail | 64km, 112km | Meerlo |
| 02.05 Za | Trekpondjes en Duinhoppermarathon Walcheren – Funrunner | marathon | Biggekerke |
| 02.05 Za | Until the end | byu | Spa |
| 03.05 Zo | Belfast City Marathon | marathon | Belfast |
| 03.05 Zo | Great Breweries Marathon | marathon | Puurs |
| 03.05 Zo | Maasmarathon | marathon | Visé-Maastricht-Visé |
| 03.05 Zo | Toronto marathon | marathon | Toronto |
| 03.05 Zo | Watersnood Marathon | marathon | Overasselt |
| 07.05 Do | 24e Grote Waterval Marathon | marathon | Side |
| 09.05 Za | 24hrs Sittard NK | 3u, 6u, 12u, 24u | Sittard |
| 09.05 Za | Holy Trail Festival of Running | 50km, 50mi | Oulton Broad |
| 09.05 Za | Koning van Spanje Trail | 43km, 60km, 85km | Gulpen |
| 09.05 Za | Le Waletrail | marathon | Lipperscheid |
| 09.05 Za | North Sea Ultra | 111km | Kampen |
| 09.05 Za | Rund um Detmold | 56km | Detmold |
| 09.05 Za | SloOW Natuurloop Lelystad | marathon | Uilenweg 11 Lelystad |
| 09.05 Za | Trail de Chimay | 50km | Bourlers |
| 09.05 Za | Trail du Jambon | 50km | Membre |
| 09.05 Za | Transvulcania | marathon, 73km | Fuencaliente |
| 09.05 Za | Virusthon | marathon | Bierbeek |
| 10.05 Zo | GR GPX-Trail Henegouwen | marathon | Ellezelles |
| 10.05 Zo | Leiden Marathon (35e) | marathon | Leiden |
| 11.05 Ma | 15e Manavgat River Marathon | marathon | Side |
| 13.05 Wo | Pallas 67 Ultrameerdaagse - 5 Etappes (292km) | 292km | Wageningen |
| 13.05 Wo | Pallas 67 Ultrameerdaagse, dag 1 | 51km | Wageningen |
| 14.05 Do | 69e Agora Marathon | marathon | Side |
| 14.05 Do | Lutgarde Trail | 51km | Lasne |
| 14.05 Do | Pallas 67 Ultrameerdaagse, dag 2 | 53km | Wageningen |
| 14.05 Do | X100 Rund um Münster Ultramarathon | 59km | Münster |
| 15.05 Vr | Pallas 67 Ultrameerdaagse, dag 3 | 72km | Wageningen |
| 16.05 Za | 12-uursloop Terwille | 6u, 12u | Tynaarlo |
| 16.05 Za | 3de Kikithon | marathon | Deerlijk |
| 16.05 Za | Five Rivers Ultra | 50mi, 100mi | Blaxhall |
| 16.05 Za | Gavermeermarathon | marathon | Harelbeke |
| 16.05 Za | GTLC Grand Trail de Lacs et Chateaux | 85km, 166km | Vielsalm |
| 16.05 Za | HoWUT ( HochWaldTrail ) | 45km, 68km | Osburg |
| 16.05 Za | Jurassic Coast Ultra Challenge - Day 1 | 58km, 100km | Corfe Castle |
| 16.05 Za | Luxemburg marathon | marathon | Luxemburg |
| 16.05 Za | Pallas 67 Ultrameerdaagse, dag 4 | 57km | Wageningen |
| 16.05 Za | Ultramarsch Eifel 110km | 55km, 110km | Stolberg |
| 16.05 Za | Wassermühlen-Ultramarathon Rulle | 46.8km | Wallenhorst-Rulle |
| 17.05 Zo | Beerlovers marathon | marathon | Luik |
| 17.05 Zo | Grüner Ring Hannover | marathon, 62km, 80km | Hannover |
| 17.05 Zo | GTLC Grand Trail de Lacs et Chateaux | marathon | Ovifat |
| 17.05 Zo | Jurassic Coast Ultra Challenge - Day 2 | marathon | Weymouth |
| 17.05 Zo | Marathon Sterrebos | marathon | Lhee |
| 17.05 Zo | Marathon Zoniënwoud | marathon | Oudergem |
| 17.05 Zo | Pallas 67 Ultrameerdaagse, dag 5 | 51km, 52km | Wageningen |
| 17.05 Zo | Sterrenwacht marathon | marathon | Dwingeloo |
| 17.05 Zo | Trail Alsace by UTMB | 50km, 100km | Obernai |
| 17.05 Zo | Trail des Celtes | 47km | Barr |
| 18.05 Ma | 12e Sorgun Marathon | marathon | Side |
| 22.05 Vr | MM WUK Backyard Ultra | byu | Doomkerke |
| 23.05 Za | 24h Pfingstlauf Ruhrschleife | 6u, 12u, 24u | Arnsberg |
| 23.05 Za | Eaudyssey | 60km | Maboge |
| 23.05 Za | Mozart Ultra by UTMB | 44km, 72km, 119km | St. Gilgen, Fuschl am See |
| 23.05 Za | Schipholloop | marathon, 60km | Schiphol |
| 23.05 Za | TorTour de Ruhr | 230km, 100mi, 100km | Winterberg |
| 24.05 Zo | Angles Way Ultra 50k | 50km | Shipmeadow |
| 24.05 Zo | Cape Town Marathon | marathon | Kaapstad |
| 24.05 Zo | Maastricht Marathon | marathon | Maastricht |
| 24.05 Zo | Pfingstlauf Ruhrschleife | 6u, 12u, 24u | Arnsberg |
| 24.05 Zo | Schloss Corvey Ultramarathon | 50km | Höxter |
| 24.05 Zo | Terhills Trail Hoge Kempen | 50km | Dilsen-Stokkem |
| 24.05 Zo | TorTour de Ruhr - 100km Nonstop | 100km | Herdecke |
| 30.05 Za | 25e Grote Waterval Marathon | marathon | Side |
| 30.05 Za | Backyard Ultra Rotterdam | byu | Rotterdam |
| 30.05 Za | Drente Loopfestijn | marathon | Klazienaveen |
| 30.05 Za | Marathon van Vlaardingen | marathon | Vlaardingen |
| 30.05 Za | Sri Chinmoy 50K en 100K race | 50km, 100km | Amstelveen |
| 30.05 Za | Stockholm Marathon | marathon | Stockholm |
| 30.05 Za | Trainingsmarathon Rondje Amersfoort ** | marathon | Amersfoort |
| 30.05 Za | UHUT - Utrechtse Heuvelrug Ultra Trail | 50km, 75km, 100km | Leersum |
| 30.05 Za | VAM | 4u, 8u, 12u | VAM Berg |
| 31.05 Zo | Madagascar Marathon | marathon | Isalo |
| 31.05 Zo | Marathon Groningen | marathon, 42.2km | Groningen |
| 31.05 Zo | Utrecht Marathon | marathon | Utrecht |
| Juni | |||
| 03.06 Wo | RFR Drentse Aa | 43km | Gasteren |
| 04.06 Do | 16e Manavgat River Marathon | marathon | Side |
| 06.06 Za | 6. Eversburger Gewässer Ultramarathon | 45km | Osnabrück |
| 06.06 Za | 9.5th De 100 mijl van Sint-Annen | 100mi | Sint Annen |
| 06.06 Za | Linie1629ultra | 50km | Vught |
| 06.06 Za | The Longest Day 50km | 50km | Spa |
| 06.06 Za | Trail Godefroy Bouillon | 50km, 75km, 100km | Bouillon |
| 06.06 Za | Waterloop Kraggenburg | marathon, 46km | Kraggenburg |
| 07.06 Zo | Brabantse Wal Marathon | marathon | Bergen op Zoom |
| 07.06 Zo | GR GPX-Trail Limburg | 46km | Teuven |
| 07.06 Zo | KLM Aruba Marathon | marathon | Aruba |
| 07.06 Zo | MOSA Challenge | marathon | Broekhuizenvorst |
| 07.06 Zo | Ohm Trail | 55km, 80km | Aywaille |
| 11.06 Do | 19e Apollo Tempel Marathon | marathon | Side |
| 12.06 Vr | Borne To Run 48h Spenden-Lauf | 48u | Unna |
| 13.06 Za | 10th De 100 mijl van Sint-Annen | 100mi | Sint Annen |
| 13.06 Za | Backyard Run Borgsweer | byu | Borgsweer |
| 13.06 Za | Borne To Run 24h,12h,6h Spenden-Lauf | 6u, 12u, 24u | Unna |
| 13.06 Za | Fullestrand-Ultramarathon | 46.5km | Kassel |
| 13.06 Za | Haute Ardenne Ultra Trail | 50km | Trois-Ponts |
| 13.06 Za | LGT Alpine Marathon | marathon | Bendern |
| 13.06 Za | Osnabrücker Ringweg Ultramarathon | 70km | Osnabrück |
| 13.06 Za | Rondom Stad | 63.5km | Groningen |
| 13.06 Za | Rondom Stad | 64km | Sint Annen |
| 13.06 Za | Secret Marathon | marathon | De Lier |
| 13.06 Za | Spaarnwoude Park Ultra | byu | Velsen-Zuid |
| 13.06 Za | The Wall | 70mi | Carlisle |
| 13.06 Za | Trail du Viroin | 44km | Nismes |
| 13.06 Za | Zwinkeunmarathon | marathon | Knokke-Heist |
| 14.06 Zo | Eifelmarathon | marathon, 51km | Waxweiler |
| 14.06 Zo | Run for fun 12 Stundenlauf | 12u | Marienfeld |
| 19.06 Vr | Antwerp Backyard Ultra | byu | Schelle |
| 19.06 Vr | Nacht van Vlaanderen | marathon | Torhout |
| 20.06 Za | Bremer Bergmarathon | marathon | Bremen |
| 20.06 Za | Pierwaai trail zomereditie | marathon, 60km | IJmuiden aan Zee |
| 20.06 Za | Vechtdal Trail | marathon, 60km | Ommen |
| 21.06 Zo | Kloosterveen Marathon | marathon | Assen |
| 21.06 Zo | Limburger 12-Stunden-Lionslauf | 12u | Elz |
| 21.06 Zo | Trail de l'ours | 50km | Val de Wanne |
| 26.06 Vr | Koning van de Veluwe | byu | Epe |
| 27.06 Za | 25e Zes uur van de Haarlemmermeer - afgelast NK BK | 6u | Hoofddorp |
| 27.06 Za | 352e Mollen Marathon | marathon | Almere |
| 27.06 Za | Bergischer 6 Stundenlauf | 6u | Remscheid |
| 27.06 Za | Burginsellauf Delmenhorst | 6u, 24u | Delmenhorst |
| 27.06 Za | BUT100 (Brabantse UltraTrail) | 50km, 75km, 100km | Leende |
| 27.06 Za | Midzomer Marathon | marathon | Apeldoorn |
| 27.06 Za | Run the Border | 50km, 75km, 100km | Epen |
| 28.06 Zo | BUT100 (Brabants UltraTrail) - 50 km Zuid | 50km | Leende |
| 28.06 Zo | Marathon Calais XXL | marathon | Calais |
| 28.06 Zo | Marathon des Hautes Fagnes | marathon | Sourbrodt |
| 28.06 Zo | Trail de la Houppe | marathon | Chalet Radar, D'Hoppe 52, 7880 Flobecq |
| 28.06 Zo | Westerwolde Ultra | 51km, 83km, 100km | Wedde |
| Juli | |||
| 01.07 Wo | 352e Mollen Marathon | marathon | Almere |
| 01.07 Wo | Val d'Aran Ultra trail by UTMB (TDL) | 75km | Bossost |
| 03.07 Vr | Another One Bites the Dust | byu | Bierbeek |
| 03.07 Vr | val D'aran by UTMB | 110km, 163km | Vielha |
| 04.07 Za | 353e Mollen Marathon | marathon | Almere |
| 04.07 Za | Castle to Castle Bamburgh to Edinburgh | 100mi | Bamburgh |
| 04.07 Za | Chouffe Trail | 52km, 75km, 100km | Houffalize |
| 04.07 Za | Funrunner - Marathon van Willem | 44km | Boxmeer |
| 04.07 Za | Run for Fun 14.0 | 6u, 12u | Saterland |
| 04.07 Za | ’t Giet moar deur | 24u | Gieten |
| 05.07 Zo | Chouffe Trail | marathon | Houffalize |
| 08.07 Wo | Rund um Essen Ultramarathon | 100km | Essen |
| 09.07 Do | Midzomer marathon | marathon | Roden |
| 10.07 Vr | Dorstener 24-Stunden-Lauf | 24u | Dorsten |
| 10.07 Vr | Trail Verbier St Bernard by UTMB | 43km, 77km, 140km | Verbier |
| 11.07 Za | 354e Mollen Marathon | marathon | Almere |
| 11.07 Za | De Slag om Kortrijk | 50km | Kortrijk |
| 11.07 Za | Glenbeigh Glencar Marathon | marathon | Glencar |
| 11.07 Za | Saint Cuthbert's Way Ultra | 100km | Melrose |
| 12.07 Zo | 6 uur van Aalter (15e) | 6u | Aalter |
| 18.07 Za | 355e Mollen Marathon | marathon | Almere |
| 18.07 Za | DruivenTocht | 50km | Tervuren |
| 18.07 Za | Eiger Ultra Trail | 101km | Grindelwald |
| 18.07 Za | Kardingebultra | byu | Groningen |
| 18.07 Za | Le Dernier Flamand Debout | byu | Flêtre |
| 18.07 Za | Midzomeravondmarathon (26e) | marathon | Diever |
| 19.07 Zo | Canyon Ultramarathon | 45.3km | Lengerich |
| 19.07 Zo | Trail de la vallée Mosane | marathon | Couthuin |
| 21.07 Di | Balathon | marathon | Mortsel |
| 25.07 Za | 356e Mollen Marathon | marathon | Almere |
| 25.07 Za | 6-h-Lauf am Förderturm Bönen | 6u | Bönen |
| 25.07 Za | CCCthon | 43km | Nassogne |
| 25.07 Za | Königsschlösser Marathon 2026 | marathon | Füssen |
| 25.07 Za | VUT100 (Veluwse Ultra Trail) | 50km, 75km, 100km | Elspeet |
| 26.07 Zo | Hulseboschgat marathon | marathon | Zuidlaren |
| 26.07 Zo | Trail de Dinant | marathon, 60km | Dinant |
| 26.07 Zo | VUT100 (Veluwse Ultra Trail) - 50km zuid - afgelast | 50km | Elspeet |
| 31.07 Vr | Dutch Coast Ultra Run by Night Summer Edition | 50km | Den Helder |
| Augustus | |||
| 01.08 Za | 357e Mollen Marathon | marathon | Almere |
| 01.08 Za | Die 24 Stunden van Halen | 24u | Lotte |
| 01.08 Za | TCW Backyard Ultra | byu | Wölfersheim |
| 01.08 Za | Trail des 6 Gués | marathon | Winamplanche |
| 01.08 Za | Ultra Trail Haute Ardenne - dag 1 | marathon, 60km, 70km, 100km | Malmedy |
| 01.08 Za | Willems Dwars door Nederland | 47km | Geulle aan de Maas |
| 02.08 Zo | Ultra Trail Haute Ardenne - dag 2 | 60km | Station de la Baraque de Fraiture |
| 08.08 Za | Hannover Backyard Ultra | byu | Hannover |
| 08.08 Za | KAT100: Marathon Trail | 51km | Fieberbrunn |
| 08.08 Za | Trail de fantômes | 55km | La Roche en Ardenne |
| 09.08 Zo | Isle of Man Marathon | marathon | Ramsey |
| 09.08 Zo | Monschau Marathon | marathon, 56km, 70km | Monschau-Konzen |
| 12.08 Wo | Midlaren Marathon | marathon | Donderen |
| 14.08 Vr | Dodentocht | 100km | Bornem |
| 15.08 Za | 100MeilenBerlin – Berlin Wall Race 2026 | 100mi | Berlijn |
| 15.08 Za | 358e Mollen Marathon | marathon | Almere |
| 15.08 Za | L’Enfer du Viroin | 45km, 60km | Viroinval |
| 15.08 Za | Marathon de Hesbaye | marathon | Hannut(Hesbaye) |
| 15.08 Za | Vloethemveld Backyard | byu | Aartrijke |
| 16.08 Zo | Hunsbuckeltrail | 47km | Unten den Buchen, Laubach |
| 22.08 Za | 359e Mollen Marathon | marathon | Almere |
| 22.08 Za | 43K Frank Lippert GPX RUN | 43km | Biersdorf am See |
| 22.08 Za | 7e Gelreman Triathlon | marathon | Arnhem |
| 22.08 Za | Ahornweg Ultra | 67km, 114km | Dissen |
| 22.08 Za | CCCthon 2,0 | marathon | Massongne |
| 22.08 Za | Fullestrand-Ultramarathon | 46.5km | Kassel |
| 22.08 Za | Osnabrücker 6h Lauf am Rubbenbruchsee | 6u | Osnabrück |
| 23.08 Zo | Ahornweg Ultra Etappe 2 | 47km | Lienen |
| 23.08 Zo | Ten Arloeres marathon | marathon | Zuidwolde |
| 23.08 Zo | Trail d’Orval Muno | 53km | Florenville |
| 29.08 Za | 25. Kananoher FortyFive (4x3) | 45km | Langenhagen |
| 29.08 Za | 360e Mollen Marathon | marathon | Almere |
| 29.08 Za | Bottroper Ultralauf Festival | 6u, 24u | Bottrop |
| 29.08 Za | Hondsrug | 43km | Odoorn |
| 29.08 Za | Marathon de Franchimont | marathon | Theux |
| 29.08 Za | Monnikentocht ** | 43km | Ter Apel-Bourtange |
| 30.08 Zo | Austerlitz Ultra | 50km | Zeist |
| 30.08 Zo | Burgwald Märchen Marathon | marathon, 52km | Rauschenberg |
| 30.08 Zo | GR GPX-Trail Luik | marathon | Hannuit |
| 30.08 Zo | TCS Marathon Sydney | marathon | Sydney |
| 30.08 Zo | Trail De Strud | marathon | Hantinne |
| 30.08 Zo | Voervallei Trailrun | marathon | Vossem |
| September | |||
| 01.09 Di | Fire&Ice Ultra 2026 - day 2 | marathon | Akureyri region |
| 02.09 Wo | Fire&Ice ultra 2026 - dag 3 | marathon | Akureyri region |
| 03.09 Do | Fire&Ice ultra 2026 - dag 4 | 70km | Akureyri region |
| 04.09 Vr | Hermannsweg in 3 Etappes | 164km | Horn Bad-Meinberg |
| 04.09 Vr | Mayrhofen Ultraks Zillertal | 50km, 70km, 101km | Mayrhofen |
| 05.09 Za | Aabachtal Ultra-Marathon | 45km | Bad Wunnenberg |
| 05.09 Za | Backyard Bear Trail / GTLC Backyard | byu | Vielsalm |
| 05.09 Za | EcoTrail Brussels | 46km, 80km | Uccle |
| 05.09 Za | FunRotteRunner-loop | 44km, 48km | Bergschenhoek |
| 05.09 Za | Jungfrau marathon | marathon | Interlaken |
| 05.09 Za | Kjir ne ki Were | marathon | Houthulst |
| 05.09 Za | Mollen Marathon | marathon | Almere |
| 05.09 Za | Rund um das Steinhuder Meer | 60km | Hagenburg |
| 05.09 Za | Veluwse Trailrun | marathon, 60km | Ermelo |
| 06.09 Zo | De Tikkende Klok (10 uur max) | byu | Zandvoort |
| 06.09 Zo | Dijkenloop marathon | marathon | Beneden-Leeuwen |
| 06.09 Zo | Eddy's 100 | marathon, 50km, 60km, 70km, 80km, 90km, 100km | Assen |
| 11.09 Vr | Van Halen Backyard Ultra | byu | Lotte |
| 12.09 Za | 362e Mollen Marathon | marathon | Almere |
| 12.09 Za | 6 Stunden Lauf Werl | 6u | Werl |
| 12.09 Za | Challenge Almere-Amsterdam | marathon | Almere |
| 12.09 Za | R24Mechelen BK | 3u, 6u, 12u, 24u | Mechelen |
| 12.09 Za | RUN Winschoten | marathon, 50km, 100km | Winschoten |
| 12.09 Za | Trailbeats | marathon | Oostkamp |
| 13.09 Zo | Airborne Freedom Run ** | 44km, 60km | Otterlo |
| 13.09 Zo | GR GPX-Trail Luxemburg | marathon | Erezee |
| 13.09 Zo | Loop Fiets Proef Marathon Drenthe ** | marathon | Westerbork |
| 13.09 Zo | Tallinn Marathon | marathon | Tallinn |
| 18.09 Vr | Great Escape | 100km, 200km | Clervaux |
| 18.09 Vr | Mais Marathon 2026 | marathon | Donderen |
| 18.09 Vr | Trailrunning Squad Backyard Ultra | byu | Menden |
| 19.09 Za | 24 heures Jogging de Liege | 24u | Luik |
| 19.09 Za | Hooilanden | marathon | Meppen |
| 20.09 Zo | Essener Rhein-Herne-Kanal Marathon | marathon, 50km | Essen |
| 20.09 Zo | Herforder Highway Ultra | 48km, 66km, 90km, 108km | Herford |
| 20.09 Zo | In Flanders Fields-marathon | marathon | Diksmuide |
| 20.09 Zo | LCW Nieuwpoort | marathon | Nieuwpoort |
| 20.09 Zo | LOS Dokkum BYU | byu | Dokkum Tolhuispark |
| 20.09 Zo | Misty Lakes trail | 55km | Nuenen |
| 25.09 Vr | Martini Marathon | marathon | Groningen |
| 25.09 Vr | Ultramarathon Triple dag 1 Vaals | 45.9km | Vaals |
| 25.09 Vr | Zombies are coming | 180km | Amsterdam |
| 26.09 Za | Der Ruf der alten Mauern | 70km, 90km | Isenburg |
| 26.09 Za | Gelderse Poort Ultra | 50km | Berg en Dal |
| 26.09 Za | Kleeblattultra | 100mi | Schwarme |
| 26.09 Za | Spartathlon | 246km | Athene |
| 26.09 Za | Thaisner DörpsRun | marathon | Thesinge |
| 26.09 Za | Trail des Hautes Fagnes | 46km | Xhoffraix |
| 26.09 Za | Ultramarathon Triple dag 2 Ternellbach | 46.5km | Eupen |
| 27.09 Zo | BMW Berlin Marathon 2026 | marathon | Berlijn |
| 27.09 Zo | Marathon Nationaal Landschap Winterswijk (6e) | marathon | Winterswijk |
| 27.09 Zo | Ultramarathon Triple dag 3 Schmugglertrail | 45km | Nideggen-Schmidt |
| 27.09 Zo | Warschau Marathon * | marathon | Warschau |
| 29.09 Di | Mais re-run Marathon | marathon | Donderen |
| Oktober | |||
| 02.10 Vr | Last Man Standing Terschelling | byu | West-Terschelling |
| 03.10 Za | Breckerfelder Flower Power Ultra 100 | 100km | Breckerfeld |
| 03.10 Za | Duivelse Ultra | byu | Doorn |
| 03.10 Za | Isoniq Urk Marathon | marathon | Urk |
| 03.10 Za | Kukeleku marathon | 44km | Gassel |
| 03.10 Za | Kustmarathon Zeeland | marathon | Burgh-Haamstede |
| 03.10 Za | Taubertal | 50km, 70km, 100km, 100mi | Rothenburg o.T. |
| 03.10 Za | Ultra Bremerhaven-Bremen-Nord | 71km | Bremerhaven |
| 03.10 Za | Wilhelminaberg Trappenmarathon | marathon | Landgraaf |
| 04.10 Zo | Duinenpad marathon Norg | marathon | Norg |
| 04.10 Zo | Generali Keulen marathon | marathon | Keulen |
| 04.10 Zo | GR GPX-Trail Antwerpen | marathon | Kruibeke |
| 04.10 Zo | Jersey Marathon | marathon | St Helier |
| 04.10 Zo | Krekentrail | marathon | Moerbeke-Waas (Baggaart Noord) |
| 04.10 Zo | Skopje Marathon | marathon | Skopje |
| 04.10 Zo | Sri Chinmoy 6 Uursloop Amsterdamse Bos | 6u | Amstelveen |
| 10.10 Za | Indian Summer Ultra | 50km, 75km, 100km | Gasselte |
| 10.10 Za | Rheingold Ultrarace | 201km, 570km, 1062km | Remagen |
| 11.10 Zo | Athora bruges marathon | marathon | Brugge |
| 11.10 Zo | Lissabon marathon | marathon | Lissabon |
| 11.10 Zo | Marathon Eindhoven | marathon | Eindhoven |
| 11.10 Zo | Marathon Estepona | marathon | Estepona |
| 11.10 Zo | Rondom Haarlem | 53km | Bloemendaal |
| 11.10 Zo | Rund um den Baldeneysee | marathon | Essen |
| 17.10 Za | 23. Falke Rothaarsteig-Marathon | marathon | Fleckenberg |
| 17.10 Za | Dutch Backyard Ultra | byu | Zeewolde |
| 17.10 Za | Natuurmarathon Tessenderlo | marathon | Heggebossenweg 22, 3980 Tessenderlo |
| 17.10 Za | Unique Trail Lanzarote | 46km, 67km | La Geria |
| 18.10 Zo | Amsterdam Marathon | marathon | Amsterdam |
| 18.10 Zo | Trek Antwerp Marathon | marathon | Antwerpen |
| 18.10 Zo | Wase Marathon | marathon, 58km | Sinaai |
| 24.10 Za | Albiger 12-Stunden-Lauf | 12u | Albig |
| 24.10 Za | Artemis trail festival | marathon | Godewaersvelde |
| 24.10 Za | Bear trail | 58km, 83km, 100km | Moelingen |
| 24.10 Za | Gaasterland Trail | 50km | Harich |
| 24.10 Za | Marke trail Marathon | marathon | Norg |
| 24.10 Za | Zes uur van de Haarlemmermeer NK BK | 6u | Hoofddorp |
| 25.10 Zo | Albiger 12-Stunden-Lauf | 12u | Albig |
| 25.10 Zo | Duinentrail | 52km | Schoorl |
| 25.10 Zo | Frankfurt Marathon | marathon | Frankfurt |
| 25.10 Zo | Röntgenlauf | 63.3km | Remscheid |
| 25.10 Zo | Van Oers Marathon Brabant | marathon | Etten-Leur |
| 31.10 Za | FIVE SIX Pauloween Anversathon | marathon | mortsel |
| 31.10 Za | Lage Vuursche Ultra | 50km | Baarn |
| 31.10 Za | UTK Ultra Trail Kempen | 50km, 100km, 100mi | Malle |
| 31.10 Za | VechtdalTrail | marathon, 60km | Ommen |
| November | |||
| 01.11 Zo | Berenloop | marathon | Terschelling |
| 01.11 Zo | Genk Marathon | marathon | Genk |
| 01.11 Zo | NN Marathon The Hague | marathon | Den Haag |
| 01.11 Zo | Tortura Todesberg Ultra (TTU) | 50km | Köln |
| 07.11 Za | Grand Trail des Lacs et Châteaux Winter | 66km | Ovifat |
| 07.11 Za | Schipholloop | marathon, 60km | Oude meer |
| 08.11 Zo | Grand Trail des Lacs & Chateaux Winter Edition | 52km | Ovifat |
| 08.11 Zo | Rursee Ultramarathon | 51km | Simmerath-Einruhr |
| 08.11 Zo | UltraSteinhart500 | marathon, 56km | Steinfurt |
| 09.11 Ma | 50K Herbstwaldlauf Bottrop | 50km | Bottrop |
| 11.11 Wo | CCTVthon | 43km | Oud-Heverlee |
| 14.11 Za | Martijn Mijlpaal marathon Nieuw-Roden | marathon | Nieuw-Roden |
| 15.11 Zo | Hafkamp Groenewegen de Ronde Venen Marathon | marathon | Abcoude |
| 15.11 Zo | Marathon Kasterlee | marathon | Kasterlee |
| 20.11 Vr | Mijnpensioen Marathon Alex 65 * | marathon | Donderen |
| 21.11 Za | CCTV2thon | 43km | Oud-Heverlee |
| 22.11 Zo | Graef Castricumtrail | 60km | Castricum |
| 22.11 Zo | Trail Uewersauer | 57km | Heiderscheid |
| 28.11 Za | UHUT100 Winter - Rhenen | 50km | Leersum |
| 29.11 Zo | 6h Adventslauf | 6u | Langenhagen |
| 29.11 Zo | De Warmste Loop - The Warmest Run | marathon | Wingene |
| 29.11 Zo | KLM Curaçao marathon | marathon | Willemstad |
| 29.11 Zo | Marathon Elche - Alicante | marathon | Elche |
| 29.11 Zo | Spijkenisse Spark Marathon | marathon | Spijkenisse |
| 29.11 Zo | Trail de la Soupe | 45km | La-Roche-en-Ardenne |
| 29.11 Zo | UHUT100 Winter - Doorn | 50km | Leersum |
| December | |||
| 05.12 Za | Marathon Lanzarote | marathon | Costa Teguise |
| 05.12 Za | Trail du BW - 100km | marathon, 62km, 85km, 100km | Chaumont-Gistoux |
| 06.12 Zo | 6-Stunden-Lauf Paderborn Nikolaus Edition | 6u | Paderborn |
| 06.12 Zo | Voorne's Duin Trail | 43km, 60km | Oostvoorne |
| 12.12 Za | Boscross marathon | marathon | Diever |
| 12.12 Za | RFR Dwingelderveld | 43km | Dwingeloo |
| 13.12 Zo | Dijkloop Delfzijl | marathon | Delfzijl |
| 19.12 Za | Gaasterlân Run | marathon | Balk |
| 19.12 Za | Hollands Duin Ultra | 50km | Noordwijk |
| 19.12 Za | Meerdaalwoud Trail | 50km | Bierbeek |
| 19.12 Za | Wintermarathon Leeuwarden | marathon | Leeuwarden |
| 20.12 Zo | Maasdijk Winterrun | marathon | Oss |
| 27.12 Zo | 363e Mollen Marathon | marathon | Almere |
| 28.12 Ma | Dörenther Klippen UltraTrail | 45.6km | Ibbenbüren |
| 30.12 Wo | Erzsteig über Hüggel-Gipfel UltraTrail | 46km | Hasbergen |
| 31.12 Do | Silvester-Ultramarathon Breuna | 46km | Breuna |
* In afwachting van goedkeuring
** Just for the miles - telt niet mee voor de ranglijst