Trail
Forest Loop
6.9 km
Start: Jun 6, 11:00 AM
Pré-inscription jusqu'au 30 mai: 20.00 EUR
L'Ultra Forestier
Loading map…
Forest runs in France, Roissy-en-Brie
Distances
About
A one-hour forest loop race in Roissy-en-Brie with continuous-wave mass starts every hour, held under a 15-hour time limit. It features a festive atmosphere with barbecue, music, and beer.
Catering & aid stations
Barbecue and food provided on site; water stations along the course.
Pacers
Pacemakers will lead groups at target times published on the Renntag schedule; pacer bibs and flags will be used on course.
Results
View official resultsLoading map…
Typical weather in Roissy-en-Brie
Monthly averages based on historical data (2000–present).
Jan7°2°
↑ 08:39
↓ 17:20
Feb8°2°
↑ 08:00
↓ 18:09
Mar12°4°
↑ 07:03
↓ 18:55
Apr15°6°
↑ 06:59
↓ 20:41
May18°10°
↑ 06:08
↓ 21:25
Jun22°13°
↑ 05:46
↓ 21:55
Jul24°15°
↑ 06:03
↓ 21:49
Aug24°15°
↑ 06:43
↓ 21:06
Sep21°12°
↑ 07:27
↓ 20:04
Oct16°9°
↑ 08:11
↓ 19:01
Nov11°5°
↑ 07:59
↓ 17:10
Dec7°3°
↑ 08:37
↓ 16:54
Sign up now
Register on the official organiser website.
Sign up nowRoute maps
What's included in entry
- Race entry fee
- Food and drinks at the event
Prices & signup
- Forest Loop20.00 EUR
FAQ
What is the time limit for the race?
The race runs for a maximum of 15 hours; after that, all remaining participants are considered co-winners.
Is there support along the course?
Yes, there are water stations and food provided, including a barbecue at the finish.
Do pacemakers lead the race?
Yes, pacemakers will lead groups at target times published on the Renntag schedule; pacer bibs and flags will be used on course.
Last updated: Jun 5, 2026, 08:12:14 PM
Get RaceAlerts
We'll email you when races match your filters. No spam — only what fits your goals.
Related runs
On your marks
Loading race details…