DateExpected
Mid July 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Brides-les-Bains, Savoie, France
Brides-les-Bains, Savoie
Countdown
July
The shortest way up the Col de la Loze, 46 km via Courchevel, and it is still over 2,100 m of climbing. Short on distance, not on effort.
Key facts
01Licence, medical certificate (under 1 year) or FFC health attestation (under 4 months)
02Ages 16 to 18 may enter with parental permission
Create a free training plan for the Col de la Loze Challenge 46 km
7-day free trial, no card required
The course
The route
Brides-les-Bains
Distance46km
Total climb2,141m
StartElevation
0 kmDrag map to rotate45.3 km
Weather
Mid-July, Brides-les-Bains
19°CTypical high
8°CTypical low
-1°CColdest in 20 years
45%Days with rain
Highs around 19°C and lows around 8°C, but it has dropped to -1°C. Rain on 45% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01BÄHRING Juliane02:42:4417.0 km/h
02BOULAY Rose02:56:0015.7 km/h
03BALSOLLIER Lisa02:58:1115.5 km/h
10
Women finishers
3:22:53
Median time
13.6 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
OrganiserMairie de Brides-les-Bains
Websitecoldelalozebyblb.com
Instagram@collozechallenge
Running since2020
Training
Training for the Col de la Loze Challenge 46 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 Col de la Loze Challenge 46 km plan targets
Typical sessions
46 km with 2,141 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
Group rides for drafting and bunch-riding skills
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 Col de la Loze Challenge 46 km plan.
7-day free trial, no card required.
Other races at Col de la Loze Challenge
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→
