Distance
Start Time
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Set in the heart of the Phalempin forest and based at the Chlorofil site, the Forestrail weekend takes place on 14-15 November 2026. The programme includes a 21 km night trail on Saturday, and on Sunday a 21 km trail, a 10 km trail and a 10 km walk. Participants make their way along forest paths, with events for trail runners and walkers alike.
Based at the Chlorofil site
Runs through the Phalempin forest
Includes a night trail
Offers a walking event
Eco-responsible event
Semi-autonomous courses
Located 15 km from Lille
Forest replanted after the First World War
Start / Finish
Chlorofil site
Chlorofil site
Terrain
Route
Race Day
What to bring
Personal cup (minimum 15 cl)
Mobile phone (charged)
Identification document (ID)
What you get
Chip timing
Food after the finish
Race bib
Welcome gift
Results/ranking
Bike park access
On the day
Bag drop
First aid on course
Before you enter
Other questions
There are four events: a 21 km night trail on Saturday 14 November, and on Sunday 15 November a 21 km trail, a 10 km trail and a 10 km walk.
Yes, the 21 km night trail starts at 17:00 on Saturday 14 November 2026.
The 21 km trail starts at 09:45, the 10 km trail at 10:15 and the 10 km walk at 10:30.
Yes, the event provides an eco-responsible runner charter (Charte du trailer éco-responsable) which can be downloaded from the event page.
Yes, a 10 km walk (marche) is scheduled on Sunday 15 November at 10:30.
Phalempin, France
Saturday, November 14, 2026
More races like this one
€21
entry fee