Events/Les Marais Blancs

Les Marais Blancs 200 km

RoadLoopUntimed
Date
Sat, 23 Jan 2027
Venue
Local du club, Rue Samson, 50310 Montebourg
Montebourg, Manche
Countdown
January

The full 200 km BRM from Montebourg, ridden self-supported in January. Your time is the point here, because you have to be home before the clock runs out.

Key facts
01To validate the BRM 200, finish before 20:30
02Proof required: photo checkpoint or GPS track
03Free start between 07:00 and 08:00, self-supported
Create a free training plan for the Les Marais Blancs 200 km
7-day free trial, no card required
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The course

The route

Montebourg
Distance200km
StartElevation
0 kmDrag map to rotate189.6 km
Weather

Late-January, Montebourg

8°CTypical high
5°CTypical low
-2°CColdest in 20 years
49%Days with rain

Highs around 8°C and lows around 5°C, but it has dropped to -2°C. Rain on 49% of days. Pack for the cold end, not the average.

NASA POWER data, 2006-2025, the week either side of race day
Organiser
OrganiserCyclo Club de Montebourg - Saint Germain de Tournebut
Running since2019
Training

Training for the Les Marais Blancs 200 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.

GarminWahooPolarHammerheadIntervals.icu
What a Les Marais Blancs 200 km plan targets
Typical sessions
200 km
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
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
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Get your Les Marais Blancs 200 km plan.
7-day free trial, no card required.
Start my plan