The 23 100K ultramarathons in France, with each one's climb, cutoff and date. Every race links to its own page, where you can see how it fits the runner you are now.
| Race | Distance | Where | Date | Climb | Cutoff |
|---|---|---|---|---|---|
| Grand Raid de Camargue | 100 km | Salin-de-Giraud, France | Oct 10, 2026 | 328 ft | 16 h |
| Grand Raid Réunion - La Diagonale des Fous | 106 km | Saint-Pierre, France | Oct 15, 2026 | 20,512 ft | 42 h |
| Grand Raid Réunion - Trail de Bourbon | 100km | Cilaos, France | Oct 16, 2026 | 20,341 ft | 42 h |
| Grand Menestrail de Moncontour | 101 km | Moncontour, France | Dec 5, 2026 | 11,483 ft | 16.5 h |
| UTDF | 104 km | Le Montat, France | Feb 6, 2027 | 13,110 ft | 24 h |
| Ultra Baume | 103km | Cuges-les-Pins, France | Feb 27, 2027 | 17,388 ft | 24 h |
| Les Coursières des Hauts du Lyonnais - Trail des Coursières | 104km | Saint-Symphorien-sur-Coise, France | May 8, 2027 | 13,780 ft | 19.5 h |
| Trail Alsace Grand Est by UTMB - Ultra-Trail des Païens | 109km | Orschwiller, France | May 14, 2027 | 12,795 ft | 24 h |
| Festa Trail Pic Saint-Loup - Hérault Trail | 105km | Brissac, France | May 15, 2027 | 14,764 ft | 28 h |
| Volvic Volcanic Expérience - Trail Terra Volcana | 105 km | Volvic, France | May 15, 2027 | 9,675 ft | 20.5 h |
| Ultratrail de la Ligne Rouge | 101km | Thiescourt, France | May 16, 2027 | 4,265 ft | 17 h |
| Le Grand Raid 73 | 112 km | Cruet, France | May 22, 2027 | 26,460 ft | 24.5 h |
| adidas TERREX MaXi-Race | 100 km | Annecy, France | May 29, 2027 | 17,881 ft | 24 h |
| La Maxi Race du Lac d'Annecy | 100km | Annecy-le-Vieux, France | May 29, 2027 | 17,388 ft | 24 h |
| Ultra-trail du Puy Mary Aurillac (UTPMA) | 112km | Aurillac, France | Jun 11, 2027 | 18,045 ft | 27 h |
| Les Trails de la Factrice - La Bête Noire du Caroux | 110km | Roquebrun, France | Jun 12, 2027 | 20,669 ft | 34 h |
| Raid 100 Golfe du Morbihan | 103km | Saint-Gildas-de-Rhuys, France | Jun 24, 2027 | 2,657 ft | 20 h |
| Challenge du Montcalm | 109 km | Auzat, France | Aug 13, 2027 | 37,730 ft | 55 h |
| À la Conquête des Avaloirs | 110km | Pré-en-Pail-Saint-Samson, France | Sep 4, 2027 | 6,890 ft | 30 h |
| Ultra Trail du Haut-Koenigsbourg | 103km | Kintzheim, France | Sep 4, 2027 | 15,125 ft | 20.63 h |
| Trail Côte d'Opale | 109 km | Wimereux, France | Sep 12, 2027 | 5,804 ft | 20 h |
| Les 100 km de Millau | 100km | Millau, France | Sep 25, 2027 | 3,609 ft | 18 h |
| Nice Côte d'Azur by UTMB | 111km | Eze, France | Sep 25, 2027 | 16,903 ft | 30 h |