DateExpected
Late March 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Centre Mutuelle La Mayotte, 165 rue de Paris, 95680 Montlignon
Montlignon, Val-d'Oise
Countdown
March
Nearly 25 km through the night on one loop. It's the longer way to do the after-dark trail, and the headlamp does the work of the scenery.
Key facts
01Night start, so bring a headlamp
02Expect an intermediate aid station on the course
Create a free training plan for the 2T2M – Trail Tour du Massif Montmorencéen 25 km
7-day free trial, no card required
The course
The route
Montlignon
Distance25km
StartElevation
0 kmDrag map to rotate24.5 km
Weather
Late-March, Montlignon
13°CTypical high
3°CTypical low
-5°CColdest in 20 years
36%Days with rain
Highs around 13°C and lows around 3°C, but it has dropped to -5°C. Rain on 36% 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
01Laura ROYER2:24:4210.3 km/h
02Margaux HUGUET2:25:4410.3 km/h
03Mathilde PAREWYCK2:30:0610.0 km/h
62
Women finishers
3:07:29
Median time
8.0 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 2T2M – Trail Tour du Massif Montmorencéen 25 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 2T2M – Trail Tour du Massif Montmorencéen 25 km plan targets
Typical sessions
25 km
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
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 2T2M – Trail Tour du Massif Montmorencéen 25 km plan.
7-day free trial, no card required.
Other races at 2T2M – Trail Tour du Massif Montmorencéen
More events in March in France
Black Mountain TrailExpected Early March 2027 · Saint-Amans-Soult→Ceven'TrailSat, 6 Mar 2027 · Le Vigan→L'Ultra BaumeExpected Early March 2027 · Cuges-les-Pins→La MassingienneSat, 6 Mar 2027 · Massingy→Marathon de la ToureilleSat, 6 Mar 2027 · Le Vigan→Winter Trail RéallonExpected Early March 2027 · Réallon→
