Ultra-Trail Snowdonia Eryri by UTMB

Date

14–16 May 2027

Location

Llanberis, Gwynedd

Region

Wales

Distances

56km, 78km, 108km, 100 miles

Terrain

Fell

Organiser

UTMB World Series

A UTMB World Series event in Eryri (Snowdonia) based at Llanberis. The 100-mile course climbs about 9,200m across the national park's major ranges, and shorter options run from 25km up to 108km. Courses are technical and mountainous.

Ultra-Trail Snowdonia Eryri by UTMB takes place on 14–16 May 2027 in Llanberis, Gwynedd, with 56km, 78km, 108km, 100 miles on offer.

Check the organiser's mandatory kit list and cut-off times before race day.

Llanberis, Gwynedd