Date
Sat, 25 Sept 2027
Start
03:00
Venue
Multiple starts in Belley, Contrevoz, Plateau d’Hauteville and Seyssel
Multiple starts in Belley, Contrevoz, Plateau d’Hauteville and Seyssel
Countdown
September
The big one: 120 km on foot from Belley to Culoz, starting at 3 am. Run it solo or share it with a team of five.
Key facts
01Solo or five-person relay
02Starts at 3 am, so expect to run in the dark
03Minimum age 20
Create a free training plan for the Ultra Trail Grand Colombier 120 km
7-day free trial, no card required
The course
The route
Multiple starts in Belley
Distance120km
Total climb5,000m
StartElevation
0 kmDrag map to rotate104.2 km
2025 results
Who finishes, and how
#RiderTimeAvg speed
01Mathilde DUFOUR15:19:257.8 km/h
02Valérie BAZAUD17:20:536.9 km/h
03Marie PRIEUR18:36:046.5 km/h
24
Women finishers
22:26:34
Median time
5.3 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
OrganiserAssociation Les Intenses Sessions, in collaboration with Yaka Events
Websiteultratrailgrandcolombier.com
Instagram@utgrandcolombier
Running since2025
Training
Training for the Ultra Trail Grand Colombier 120 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 Ultra Trail Grand Colombier 120 km plan targets
Typical sessions
120 km with 5,000 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 Ultra Trail Grand Colombier 120 km plan.
7-day free trial, no card required.
Other races at Ultra Trail Grand Colombier
More events in September in France
Alps DivideExpected Early September 2027 · Alpine traverse → Menton→L'Échappée MICHELIN Paris-ClermontExpected Early September 2027 · Clermont-Ferrand→Le Trail du GraalExpected Early September 2027 · Néant-sur-Yvel→Saint-Jeoire Trail FestivalExpected Early September 2027 · Saint-Jeoire→Trail de la MeijeExpected Early September 2027 · Commensacq→Ultra Trail Haut-Koenigsbourg®Expected Early September 2027 · Kintzheim→
