Marathon- en ultraloopkalender juli 2023
| Datum | Wedstrijd | Aanbod | Locatie |
|---|---|---|---|
| 01.07 Za | 300e Mollen Marathon | marathon | Almere |
| 01.07 Za | Iedereen Komt Als Je Leo Roept | 42.4km | Bekkevoort |
| 01.07 Za | Midzomermarathon | marathon | Apeldoorn |
| 02.07 Zo | Ultrarun Veldegem | 50km, marathon | Veldegem |
| 03.07 Ma | MUM Stage Lomnice | 43km | Lomnice |
| 04.07 Di | 10e Oostvaardersplassen Mollen Marathon | marathon | Almere |
| 04.07 Di | MUM Stage Boskovice | 43km | Boskovice |
| 05.07 Wo | MUM Stage Blansko | 43km | Blansko |
| 06.07 Do | MUM Stage Tisnov | 43km | Tisnov |
| 07.07 Vr | MUM Stage Olesnicka | 43km | Olesnicka |
| 08.07 Za | MUM Stage Bystricka | 43km | Bystricka |
| 08.07 Za | Start To Ultra | 50.2km | Goetsenhoven |
| 08.07 Za | Trail Verbier St Bernard - X- Traversee | 76km | La Fouly |
| 08.07 Za | Vechtdal trail | 50km | Ommen |
| 09.07 Zo | Deur Donderen Marathon | marathon, 43km | Donderen |
| 09.07 Zo | Ironman Switzerland Thun | marathon | Thun |
| 09.07 Zo | MUM Stage Cimrmanova | 43km | Cimrmanova |
| 12.07 Wo | 8e Oostvaardersbos Mollen Marathon | marathon | Almere |
| 15.07 Za | 302e Mollen Marathon | marathon | Almere |
| 15.07 Za | 600ste Marathon | marathon | Grimbergen |
| 15.07 Za | E51 - Panorama Trail | 51km | Grindelwald |
| 15.07 Za | Kardingebultra (backyardultra) | byu, 67.06km, 134km | Groningen |
| 15.07 Za | Zomer Marathon | marathon | Leeuwarden |
| 15.07 Za | Zomermarathon Leeuwarden 15-07-2023 | marathon | Harlingen |
| 16.07 Zo | Ford De Wispelaere 6 uur van Aalter | 6u | Aalter |
| 16.07 Zo | Veluwezoomtrail Ultra58 | 58km | Dieren |
| 21.07 Vr | World Cities Challenge (Londen) | marathon | Ramillies |
| 22.07 Za | 24.Bremer Bergmarathon (8 uurs) ** | 8u | Bremen |
| 22.07 Za | Midzomeravond Marathon | marathon | Diever |
| 22.07 Za | World Cities Challenge (Paris) | marathon | Ramillies |
| 23.07 Zo | San Francisco Marathon 2023 | marathon | San Francisco |
| 23.07 Zo | World Cities Challenge (New York) | marathon | Ramillies |
| 24.07 Ma | World Cities Challenge (Tokyo) | marathon | Ramillies |
| 25.07 Di | World Cities Challenge (Dubai) | marathon | Eghezee |
| 27.07 Do | World Cities Challenge (Rome) | marathon | Ramillies |
| 28.07 Vr | World Cities Challenge (Belin) | 42.5km | Grez Doiceau |
| 29.07 Za | 304e Mollen Marathon | marathon | Almere |
| 29.07 Za | Epic 60K | 50km | Macugnaga |
| 29.07 Za | Ost-Tirol Trail (OTT 80) | 84km | Ground Station Weissee-Gletscherwel |
| 29.07 Za | World Cities Challenge (Amsterdam) | marathon | Grez Doiceau |
| 30.07 Zo | Steenbergeres marathon | marathon | Zuidwolde |
| 30.07 Zo | World Cities Challenge (Brussels) | marathon | Ramillies |
** Just for the miles - telt niet mee voor de ranglijst