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The DNF 12 Hours is a 12-hour timed trail race in Andilly, France, where runners aim to complete 12 laps of increasing difficulty within the time limit.
12 laps in 12 hours
Each lap harder than the previous
Start / Finish
Andilly, France
Andilly, France
On the day
Before you enter
Other questions
Runners must complete 12 laps in 12 hours, with each lap taking a maximum of 1 hour. If you exceed 1 hour on any lap, you are marked DNF.
The total elevation gain is 3000 meters.
DNF stands for 'Did Not Finish', which is the theme of the race.
Andilly, France
Sunday, November 1, 2026
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€75
entry fee