Light On Trail Pierre-Percée***
17, 37 or 54 KM : three ways to discover Pierre-Percée.
Just one rule : enjoy it.
The essentials
- Date
- Sunday 4 April 2027Bibs from Saturday 3 April
- Place
- Lake Pierre-PercéeStart and finish in Celles-sur-Plaine (Vosges)
- Distances
- 17 KM* · 37 KM** · 54 KM***530, 1250 and 1900 m D+
- Starts
- 7:30 · 8:30 · 9:30The 54 starts first, the 17 last
- Prices
- €19 · €39 · €49T-shirt included. Registration open on njuko
- Organisation
- LIGHT ON2nd edition : 750 runners in 2026, 1,500 expected in 2027
The races***
The lakeshore, a few proper climbs and all the scenery. Perfect for a first trail or a comeback.

Ridges, forests, technical sections and 1 250 m of D+. The format for those who like it when it climbs.

The big one on the ridges above the lake, with 1 900 m of D+. Start 7:30 : have your coffee first.

What they say.
A great playground! I loved this route, full of singletrack and little kicks!
The most beautiful trail route I've run, especially the first part up to the aid station.
Stunning setting! Shame you have to run and can't stop for photos :)
Great organisation and a great route deep in the Vosges forest and along the lake. Great vibe on site and at the aid stations.
Lovely race, very pleasant setting, volunteers on point, superb organisation! I'll gladly come back next year!
Swipe to read more
These are their words, not ours. The next ones are yours to write.
RegisterA taste for effort, in the great outdoors.
One of the largest lakes in Lorraine, the Vosges forest all around and the Village LIGHT ON in Celles-sur-Plaine for the start and finish.
The race, and everything around. it
Bibs the day before, races on Sunday, Village LIGHT ON open all weekend. Supporters are welcome (their cheering too).
The programme
Saturday 3 April, bib pick-up. Sunday 4 April, starts at 7:30, 8:30 and 9:30, podiums at midday.
The Village LIGHT ON
Start, finish, final aid station, stands and refreshments : it all happens in one place.
Plan your visit
Access, accommodation, kit, FAQ : the essentials before the start.
Looking back at 2026.
750 runners on the 17 KM* and the 37 KM**. Here's what it looked like.





What's new ?
Registration is open
The 17 KM*, 37 KM** and 54 KM*** are waiting for you. Bibs are limited : don't wait too long.
On to the 2027 edition
See you on Sunday 4 April 2027 by the lake, with the Village LIGHT ON open from Saturday.
Join the LIGHT ON Crew
Aid stations, course marking, Village LIGHT ON : no volunteers, no race. The 2027 call is coming soon in the newsletter and on our socials.

See you on the start line ?
Pick your distance. Course marking, aid stations, volunteers : we're prepping the ground.
support us




