Technical Néouvielle circuit featuring the notorious Pas de la Crabe scree traverse
Other trail races within 165 miles
The Tour du Bastan is a 53 km technical route from Pla d'Adet (Saint-Lary ski area) to Vielle-Aure, centered on the Néouvielle reserve. The route's defining challenge is the Pas de la Crabe — a steep, scree-covered passage requiring careful footing on both ascent and descent. Runners cross the Hourquette Nère, climb to the Col de Bastanet (2,509 m — the highest point), and complete a circuit of the Bastan lake chain before descending to Vielle-Aure via the Col du Portet.
Some ultra experience recommended
Vielle-Aure, Hautes-Pyrénées, FranceAugust 20, 2026
Grand Raid des Pyrénées Tour du Bastan 50 is a point-to-point trail race in Vielle-Aure, Hautes-Pyrénées, France, held on August 20, 2026. The course covers 53.3 km, climbs 2,989 m, and has a 16h cutoff.


| Location | km | Elevation | Cutoff | Crew |
|---|---|---|---|---|
Start Start | 0.0 | 1,653 m | — | |
Finish Finish | 51.8 | 792 m | 16h11:00 PM |
Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.
Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.
Rioumajou campsite near the finish area in Vielle-Aure is accessible by shuttle from the race marquee area. Hot showers available for finishers.
No required gear specified
No recommended gear specified


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