Select the event you're interested in
Register to discover the race
North America
23 - 26 April 2026
15 - 17 May 2026
27 - 28 June 2026
23 - 25 July 2026
14 - 16 August 2026
21 - 23 August 2026
10 - 12 September 2026
17 - 20 September 2026
01 - 03 October 2026
08 - 11 October 2026
13 - 15 November 2026
16 - 18 April 2026
09 - 12 April 2026
Europe
24 - 26 April 2026
01 - 03 May 2026
14 - 17 May 2026
23rd May 2026
11 - 14 June 2026
12 - 14 June 2026
18 - 20 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
11 - 13 September 2026
18 - 20 September 2026
24 - 27 September 2026
30 - 31 October 2026
30 October - 01 November 2026
19 - 21 March 2026
22 - 25 January 2026
07 - 09 November 2025
Asia
30 April - 03 May 2026
18 - 21 June 2026
02 - 04 October 2026
16 - 18 October 2026
06 - 08 November 2026
28 November - 06 December 2026
10 - 12 December 2026
10 - 12 April 2026
14 - 15 March 2026
06 - 08 March 2026
Oceania
26 - 28 November 2026
13 - 14 February 2027
Africa
29 - 31 May 2026
South America
26 - 28 June 2026
31 July - 02 August 2026
18 - 22 November 2026
20 - 22 March 2026
km
EN
Find a Race
Majors
Finals
Sports System
Inclusion & Diversity
Elite Runners
Anti Doping
Health
Age Group Qualification
Runner Search
World Rankings
UTMB Index Races
Benefits
FAQ
News
UTMB Live
Podcasts
Press
Media Accréditation
UTMB Legends
UTMB For The Planet
UTMB Partners
UTMB Cares
Travel Philosophy
Blue Sky Trail Marathon 2021
City / Country
Fort Collins, CO
Date
Race Category
Distance
Elevation Gain
