Date
Sat, 3 Jul 2027
Start
06:00
Venue
Megève, Haute-Savoie
Megève, Haute-Savoie
Countdown
July
The middle option: 5,000 m of climbing over 100 km, finishing in Combloux rather than back in Megève. A big mountain day with a way out if you want one.
Key facts
01Riders must be 19 or older (Espoirs category and up)
02Licensed riders need a valid 2027 licence; others need a medical certificate
03Finish is in Combloux; you can stop there or ride on toward 140 km
Create a free training plan for the MB Ultra Somfy 100 km
7-day free trial, no card required
The course
The route
Megève
Distance100km
Total climb5,000m
StartElevation
0 kmDrag map to rotate94.1 km
Weather
Early-July, Megève
18°CTypical high
8°CTypical low
1°CColdest in 20 years
50%Days with rain
Highs around 18°C and lows around 8°C, but it has dropped to 1°C. Rain on 50% of days.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01#373 - Chloé MOURAUX10:15:399.7 km/h
02#371 - Audrey FLEURY10:41:049.4 km/h
03#31 - Manon DENET11:03:469.0 km/h
4
Women finishers
10:52:25
Median time
9.2 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 MB Ultra Somfy 100 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 MB Ultra Somfy 100 km plan targets
Typical sessions
100 km with 5,000 m of climbing
Endurance and fatigue resistance over the full distance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long endurance rides building toward the full distance
Threshold and sweet-spot work for sustained power
Sustained climbing repeats on real gradients
Terrain and skills practice specific to the course
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 MB Ultra Somfy 100 km plan.
7-day free trial, no card required.
Other races at MB Ultra Somfy
More events in July in France
Grand Raid du Guillestrois-QueyrasFri, 2 Jul 2027 · Guillestre→Grand Trail de la Vallée d'OssauExpected Early July 2027 · Laruns→Grand Trail du CanigóExpected Early July 2027 · La Bastide→Les CopainsSat, 3 Jul 2027 · Ambert→Luchon Aneto TrailExpected Early July 2027 · La Rochelle→MB RaceSat, 3 Jul 2027 · Megève→
