Ultra Trail Snowdonia by UTMB 2026

Llanberis, UK, 15 May 2026

6 distances from 24 to 161 km, up to 9,854 m of climb.

Distances

161 km: 161 km, 9854 m of climb, highest point 1062 m, 15 May 2026.
77 km: 77 km, 2608 m of climb, highest point 989 m, 15 May 2026.
99 km: 99 km, 4745 m of climb, highest point 989 m, 16 May 2026.
UPDATED ROUTE: 105 km, 5905 m of climb, highest point 989 m, 16 May 2026.
55 km: 55 km, 3409 m of climb, highest point 1068 m, 16 May 2026.
24 km: 24 km, 1366 m of climb, highest point 1062 m, 17 May 2026.