The 4 100K ultramarathons in Switzerland, 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 |
|---|---|---|---|---|---|
| Les Courses du Mont-Terrible | 106K - Ultra Trail du Mont-Terrible | Fontenais, Switzerland | Apr 17, 2027 | 16,473 ft | 20.5 h |
| Eiger Ultra Trail by UTMB | 101km | Grindelwald, Switzerland | Jul 14, 2027 | 21,982 ft | 25 h |
| Swiss Alps 100 | 100K | Fiesch VS, Switzerland | Aug 7, 2027 | 20,505 ft | 27 h |
| SwissPeaks Trail | Ultra 101 km | Salvan, Switzerland | Sep 2, 2027 | 19,685 ft | 36 h |