Des Marais et des Bosses by Cocerto
22 November 2026 · Saint Herblain (Loire-Atlantique)
The races
- 08:00Des marais et des bosses - equipe de 442.195 km400 m D+
- 09:00Des marais et des bosses - equipe de 221.1 km200 m D+
- 11:00Le souffle solidaire5 km25 m D+
- 11:45Des bossinettes1.5 km10 m D+
Your preparation for Des Marais et des Bosses by Cocerto
You have 3 weeks left.
You can start today.
Marathon
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I'm starting from scratch
3 runs per week
Your longest run: 31 min
-
I've been running for less than a year
3 runs per week
Your longest run: 2 h 24
-
I've been running for more than a year
4 runs per week
Your longest run: 2 h 00
Half marathon
-
I'm starting from scratch
3 runs per week
Your longest run: 31 min
-
I've been running for less than a year
3 runs per week
Your longest run: 1 h 14
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I've been running for more than a year
4 runs per week
Your longest run: 1 h 09
5 km
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I'm starting from scratch
3 runs per week
Your longest run: 31 min
-
I've been running for less than a year
3 runs per week
Your longest run: 50 min
-
I've been running for more than a year
4 runs per week
Your longest run: 51 min
Your preparation
You have 3 weeks left.
Organizer
Des Marais et Des Bosses
Enter on the race websiteOther upcoming races · Loire-Atlantique
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- 21ème trail de Guémené 11 November 2026 · Guemene Penfao
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