Distance
Terrain
Difficulty
Max Runners
The weekend challenge: the Saturday evening 15 km followed by the Sunday morning 30 km. It is limited to 100 participants and runs alongside the two individual races.
Long-distance hiking paths winding through the Sillon de Bretagne
Ridge line of the Armorican massif
Rolling terrain with technical sections and punchy re-accelerations
Winter February conditions that add a real trail feel
Saturday evening race plus a full Sunday morning programme
Qualification
Start / Finish
Complexe Sportif La Portrais, 44360 Cordemais
Complexe Sportif La Portrais, 44360 Cordemais
Race Day
What to bring
FFA or UFOLEP licence valid on the day of the event
Or an electronic Parcours de Prévention Santé (PPS) certificate number issued via the FFA platform
Before you enter
Other questions
You need either a FFA or UFOLEP licence valid on the day of the event, or an electronic certificate number showing you have completed the Parcours de Prévention Santé (PPS) on the FFA platform at pps.athle.fr.
Yes. Le Défi des Tontons combines the Saturday evening 15 km with the Sunday morning 30 km and is limited to 100 participants.
The courses use long-distance hiking paths along the Sillon de Bretagne, the ridge line of the Armorican massif. The terrain rolls more than most of the region, with technical sections alternating with stretches that reward a quick restart.
The ASC Cormaris Triathlon Athlétisme, the athletics section of the Association Sportive of the town of Cordemais. The event is affiliated to the French Athletics Federation.
The 2027 weekend of 6 and 7 February is the 11th edition of the Cormaris Trail.
Entry fee not listed
Check the race's registration page for pricing.Cordemais, France
Saturday, February 6, 2027
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