DateExpected
Late May 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Bonsecours, Seine-Maritime, France
Bonsecours, Seine-Maritime
Countdown
May
A full day and night of mountain biking on one short 7 km loop, with 80 m of climbing a lap. Ride it solo or share the laps with a team of up to six.
Key facts
01Solo or relay teams of 2 to 6 riders
02Timed laps: start Saturday 14:00, finish Sunday 14:00
03Night riding is part of the event, so bring lights
Create a free training plan for the 24H VTT de Normandie
7-day free trial, no card required
The course
One lap, on repeat
Bonsecours · one lap
Distance7km
Total climb80m
Non-stop24hr
Start · finishOne lap · elevation
0 kmDrag map to rotate7.8 km
Weather
Late-May, Bonsecours
18°CTypical high
8°CTypical low
2°CColdest in 20 years
46%Days with rain
8 hIn the dark
Highs around 18°C and lows around 8°C, but it has dropped to 2°C. Rain on 46% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the 24H VTT de Normandie
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 24H VTT de Normandie plan targets
Typical sessions
24hr continuous effort
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
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 24H VTT de Normandie plan.
7-day free trial, no card required.
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