DateExpected
Early July 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Laruns
Laruns, Pyrénées-Atlantiques
Countdown
July
The short way into the Ossau mountains: 25 km and 1,500 m of climbing, steep enough to feel like real trail but done by lunchtime.
Key facts
01Loop through the Haut Ossau, finishing in Laruns with the 74 km runners
Create a free training plan for the Grand Trail de la Vallée d'Ossau 25 km
7-day free trial, no card required
The course
The route
Laruns
Distance25km
Total climb1,500m
StartElevation
0 kmDrag map to rotate23.0 km
Weather
Early-July, Laruns
24°CTypical high
13°CTypical low
6°CColdest in 20 years
34%Days with rain
Highs around 24°C and lows around 13°C, but it has dropped to 6°C. Rain on 34% of days.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01Sidonie MENARD03:14:437.7 km/h
02Emma Lou POMMIERS03:20:177.5 km/h
03Audrey QUEHEILLE03:21:167.5 km/h
128
Women finishers
4:30:58
Median time
5.5 km/h
Median speed
Women · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Grand Trail de la Vallée d'Ossau 25 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Grand Trail de la Vallée d'Ossau 25 km plan targets
Typical sessions
25 km with 1,500 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
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Get your Grand Trail de la Vallée d'Ossau 25 km plan.
7-day free trial, no card required.
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