21
km
1,100
D+
FORMATS
Course
The Tour de l'Ossau is an accessible flagship trail in the Ossau valley (Pyrénées-Atlantiques), with a 21 km loop around the Pic du Midi d'Ossau (2,884 m). 14th edition slated for mid-September 2026.
Race profile
Tour de l'Ossau is a 21 km trail race with 1,100 m of elevation gain, located in Laruns, Pyrénées-Atlantiques. The next edition is scheduled for 20 September 2026.
Find all official information on the race website.
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Practical info
Typetrail
OFFICIAL LINKS
https://traildelossau.com
Registration links
60 seconds. Built on the ITRA / UTMB / B-Trail databases.
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