Distance
Climb
Terrain
Difficulty
Le Défi Cerf réunit trois courses, une par jour, pour un total de 90 km avec 7 000 m de dénivelé positif. Il s'adresse aux coureurs qui souhaitent enchaîner les sentiers du week-end sur les trois jours de l'événement.
Three days of mountain trail running in the Barousse valley
Starts in the high valley, at Sost and Ferrère
Views across the Pyrenean summits, from the Pic du Midi de Bigorre to the Aneto
Challenges in three formats, one race per day
Cani'Trail, a race to run with your dog
Start / Finish
Departures in the high valley, at the villages of Sost and Ferrère
Getting There
Race Day
What to bring
QR code sent by Pyrénées chrono (bib pickup)
FFA licence 2026/2027 or valid PPS
Identity card
Personal cup for all courses (including the walk)
Downloaded course track on watch or phone, sent by email 48-72h before the start
What you get
On the day
Merchandise
Before you enter
Other questions
The next edition takes place on 14, 15 and 16 May 2027, as a full weekend of trail running.
The club or company challenge is open to groups of at least three people entered on the same course, whether they are colleagues, friends or family.
Yes, the organisers are looking for volunteers. The official website has a dedicated page explaining how to join the team.
The event is organised by Barousse Oxy, a French loi 1901 association whose registered office is in Gembrie, in the Hautes-Pyrénées.
The official website has a Logements page listing accommodation options. Check that page for places to stay near the start villages.
Entry fee not listed
Check the race's registration page for pricing.Gembrie, France
Friday, May 14, 2027
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