This race has already taken place. Tips and meetups from the community are still available below.
Ultra-Trail Snowdonia by UTMB®
Past event
Activity map
Community meetups, food spots and travel tips — pinned by runners like you.
Race Weekend Tips & Meetups
Accommodation, food, travel and meetups — shared by runners who know this race.
Country:United Kingdom
Location:Llanberis, North Wales
Region:Europe
Date:May 15–17, 2026
Source:UTMB World Series
Available Distances
UTS 100MUltra
163km 9,200m+
May 14, 2026
UTS 100KUltra
100km 4,400m+
May 15, 2026
UTS 80KUltra
78km 2,500m+
May 14, 2026
UTS 50KUltra
56km 3,400m+
May 15, 2026
ERYRI 25KSub Ultra
25km 1,400m+
May 16, 2026
| Name | Distance | Elevation | Category | Date |
|---|---|---|---|---|
| UTS 100M | 163km | 9,200m+ | Ultra | May 14, 2026 |
| UTS 100K | 100km | 4,400m+ | Ultra | May 15, 2026 |
| UTS 80K | 78km | 2,500m+ | Ultra | May 14, 2026 |
| UTS 50K | 56km | 3,400m+ | Ultra | May 15, 2026 |
| ERYRI 25K | 25km | 1,400m+ | Sub Ultra | May 16, 2026 |