UTMB®
UTMB® is a trail race of 104 miles (167 km). The next edition is on Friday, August 27, 2027. The race gives its climbing as 32,667 ft (9,957 m). It starts at 3,396 ft (1,035 m) above sea level. Its high point is 8,430 ft (2,570 m). The course finishes where it starts. It's a Western States 100 qualifier. Entry is by lottery; registration opened on January 8, 2026.
The course
Questions about UTMB®
When is UTMB® 2027?
UTMB® 2027 is on Friday, August 27, 2027.
How long is UTMB®?
UTMB® is 104 miles (167 km); its course file measures 110 miles.
How much elevation gain does UTMB® have?
UTMB® has 32,667 ft (9,957 m) of elevation gain, as the race states it.
Is UTMB® a Western States qualifier?
Yes. UTMB® is on the Western States 100's list of qualifying races. Check wser.org for the qualifying standard and years.
How do you get into UTMB®?
Entry to UTMB® is by lottery. Registration opened on January 8, 2026.
How many aid stations does UTMB® have?
UTMB®'s course has 30 aid stations after the start.
Where can I see the UTMB® elevation profile and aid station cutoffs?
runfarwhere has UTMB®'s course file. The outline, distance and climbing are free on its page; the elevation profile, aid stations with cutoffs and the GPX file are part of runfarwhere Premium.
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