Ultra-Trail Snowdonia by Utmb
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Ultra-Trail Snowdonia by UTMB
Ultra-Trail Snowdonia by UTMB is a UTMB World Series event held in Eryri (Snowdonia), North Wales, from 15 to 17 May 2026. Races take place on technical trails across the national park. The 2025 edition included more than 60 nationalities and over 2,800 runners across the four distances.
Race details
- 164 km - 9500 m+ elevation gain
- 104 km - 6500 m+ elevation gain
- 56 km - 3400 m+ elevation gain
- 25 km - 1400 m+ elevation gain
The race schedule lists UTS 100M on 15/05/2026 (Running Stones 4), UTS 100K on 16/05/2026 (Running Stones 3), UTS 50K on 16/05/2026 (Running Stones 2) and ERYRI 25K on 17/05/2026 (Running Stones 1). Entry prices shown are: UTS 100M £299, UTS 100K £239, UTS 50K £189 and ERYRI 25K £139, each price exclusive of an 8% booking fee. The UTS 100K and UTS 50K are marked as full with general registrations closed. Visit the organization's website for the most recent information.
