Ultra Trail Pro Beta Races

Eiger Ultra Trail E51

Grindelwald, Switzerland

2026 edition

52.7 kmdistance
77effort-km
×1.45effort factor
2,863 mD+
6 %did not finish

How it compares

CourseEffort-kmEffort factor
NUTS Ylläs Pallas78×1.18
OCC90×1.46
Canyons 50K60×1.20

Editions analysed: 2026.