DateExpected
Early June 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Gîte Le Chantelouve, Col d’Ornon, Chantepérier, Isère
Chantepérier, Isère
Countdown
June
The big one of the day: 45 km with 3,100 m of climbing, steep enough that you'll be earning every kilometre. A proper mountain day for runners with a few long ones behind them.
Key facts
01Mass start, so expect a busy first climb
02Cut-off at km 21.5 (12:30 in 2026)
03Second cut-off at km 40 (16:00 in 2026)
Create a free training plan for the Trail Oisans-Matheysine 45 km
7-day free trial, no card required
The course
The route
Chantepérier
Distance45km
Total climb3,100m
StartElevation
0 kmDrag map to rotate42.0 km
Weather
Early-June, Chantepérier
14°CTypical high
4°CTypical low
-6°CColdest in 20 years
63%Days with rain
Highs around 14°C and lows around 4°C, but it has dropped to -6°C. Rain on 63% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
2025 results
Who finishes, and how
#RiderTimeAvg speed
01Romane GAUTHIER05:46:517.8 km/h
02Clemence GRANDVALLET06:21:297.1 km/h
03Sabrina BOUIGEAU06:40:286.7 km/h
21
Women finishers
8:01:14
Median time
5.6 km/h
Median speed
Women · 2025 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Trail Oisans-Matheysine 45 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 Trail Oisans-Matheysine 45 km plan targets
Typical sessions
45 km with 3,100 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
Hill reps and vert to prepare the climbs and descents
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
Entries open now
Get your Trail Oisans-Matheysine 45 km plan.
7-day free trial, no card required.
Other races at Trail Oisans-Matheysine
More events in June in France
Ultr'ArverneExpected Early June 2027 · Ambert→La Chaussée des GéantsSat, 5 Jun 2027 · Thueyts village→La Route de Bourgogne avec Claudio ChiappucciSat, 5 Jun 2027 · Arnay-le-Duc→La Transju’TrailsSat, 5 Jun 2027 · Les Rousses→La Traversée des DentellesSat, 5 Jun 2027 · Gigondas→Trail du PoulduExpected Early June 2027 · Clohars-Carnoët→
