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North America
09 - 11 October 2025
22 - 23 November 2025
05 - 07 March 2026
09 - 12 April 2026
23 - 25 April 2026
27 - 28 June 2026
24 - 25 July 2026
14 - 16 August 2026
17 - 20 September 2026
02 - 04 October 2025
26 - 28 September 2025
Asia
17 - 19 October 2025
08 - 09 November 2025
14 - 16 November 2025
29 November - 07 December 2025
06 - 08 March 2026
15 - 17 May 2026
11 - 13 September 2026
19 - 22 June 2025
01 - 04 May 2025
11 - 20 April 2025
01 - 02 March 2025
Europe
31 October - 01 November 2025
31 October - 02 November 2025
07 - 09 November 2025
22 - 25 January 2026
19 - 22 March 2026
19 - 21 March 2026
24 - 26 April 2026
14 - 17 May 2026
23rd May 2026
11 - 14 June 2026
12 - 14 June 2026
24 - 28 June 2026
01 - 05 July 2026
09 - 11 July 2026
10 - 12 July 2026
15 - 19 July 2026
17 - 19 July 2026
24 - 26 July 2026
01 - 02 August 2026
06 - 08 August 2026
24 - 30 August 2026
10 - 13 September 2026
25 - 28 September 2025
19 - 21 September 2025
South America
18 - 22 November 2025
18 - 22 March 2026
26 - 28 June 2026
31 July - 02 August 2026
18 - 21 September 2025
Oceania
27 - 29 November 2025
14 - 15 February 2026
Africa
29 - 31 May 2026
km
Race Information
List of Races
UTS 100M
UTS 100K
UTS 50K
ERYRI 25K
ERYRI MINI Kids' Race
UTMB World Series
Runner Information
Registration Conditions
Race Regulations
Required Experience
Event Schedule
Mandatory Kit
Top Ranked Runners
Nutrition Guide
Car Parking
Results
Visiting Information
Discover Eryri Snowdonia
How to get here
Nirvana Travel & Accommodation
Ultra-Trail Village
About UTS
Volunteering
Become a Volunteer
Land Access
Land Owners
Take action
Charity Bibs
Get Involved
Join the adventure
Press & Media
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