The Canyons Endurance Runs by UTMB: Canyons 100 Miles · Canyons 100K · Canyons 50K
Foresthill, California
2026 edition
| Course | Effort-km | Effort factor |
|---|---|---|
| Transgrancanaria Classic | 179 | ×1.41 |
| Lavaredo 120K | 163 | ×1.34 |
| Nice Côte d'Azur 100 Miles | 245 | ×1.45 |
Editions analysed: 2026.