DateExpected
Mid June 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Parking de la Bretèque, Bois-Guillaume
Bois-Guillaume, Seine-Maritime
Countdown
June
The middle option: one 26 km loop, a proper trail run that stays a step below the 35 km. Good if you want more than a short outing.
Key facts
01Separate entry fees for FFA-licensed and non-licensed runners
02Results ranked by sex and age group
Create a free training plan for the Trail de la Forêt Verte 26 km
7-day free trial, no card required
The course
The route
Bois-Guillaume
Distance26km
StartElevation
0 kmDrag map to rotate25.4 km
Weather
Mid-June, Bois-Guillaume
21°CTypical high
11°CTypical low
6°CColdest in 20 years
38%Days with rain
Highs around 21°C and lows around 11°C, but it has dropped to 6°C. Rain on 38% of days.
NASA POWER data, 2006-2025, the week either side of race day
2025 results
Who finishes, and how
#RiderTimeAvg speed
01LINANT Marine02:08:1712.2 km/h
02QUÉTIN Mélanie02:11:1911.9 km/h
03GIGAN Julie02:25:2010.7 km/h
31
Women finishers
2:52:15
Median time
9.1 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
OrganiserEntente Mont Saint Aignan Maromme (EMSAM)
Websitetrailforetverte.fr
Instagram@emsam76
Running since2017
Training
Training for the Trail de la Forêt Verte 26 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 Trail de la Forêt Verte 26 km plan targets
Typical sessions
26 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 Trail de la Forêt Verte 26 km plan.
7-day free trial, no card required.
Other races at Trail de la Forêt Verte
More events in June in France
Ultr'ArverneExpected Early June 2027 · Ambert→La Chaussée des GéantsSat, 5 Jun 2027 · Thueyts village→La Route de Bourgogne avec Claudio ChiappucciSat, 5 Jun 2027 · Arnay-le-Duc→La Transju’TrailsSat, 5 Jun 2027 · Les Rousses→La Traversée des DentellesSat, 5 Jun 2027 · Gigondas→Trail du PoulduExpected Early June 2027 · Clohars-Carnoët→
