Trail
10 km
10 km
79m
La Diagonale du Four
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Trail in France, Pospoder
Distances
About
Trail Finistère - La Diagonale du Four is a trail race on the commune of Pospoder in Finistère, offering 10 km, 18 km and 33 km courses that explore coastal paths, views of Ouessant island and the Four lighthouse.
Catering & aid stations
Upon arrival, you can join the hall to enjoy a drink, with or without alcohol, as well as snacks, with volunteers at your disposal. You can take the time to redo the race with other participants. Before leaving, the boutique will be available for a small souvenir of the trail (poster, t-shirt, cap …) or a photo with our mascot.
Pacers
The race features pacemakers for each start wave shown on the race schedule (start times and Pacer flag guidance are provided on the 'Race day' page / 'Renvtag für Laufende'). Follow pacemaker guidance for your wave to stay on target finish times; pacing support is provided on course at designated points.
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Typical weather in Pospoder
Monthly averages based on historical data (2000–present).
Jan10°7°
↑ 09:07
↓ 17:51
Feb10°7°
↑ 08:29
↓ 18:40
Mar11°8°
↑ 07:33
↓ 19:25
Apr13°9°
↑ 07:29
↓ 21:10
May15°11°
↑ 06:39
↓ 21:54
Jun17°13°
↑ 06:17
↓ 22:24
Jul19°15°
↑ 06:34
↓ 22:17
Aug19°15°
↑ 07:14
↓ 21:35
Sep18°14°
↑ 07:57
↓ 20:33
Oct16°12°
↑ 08:40
↓ 19:31
Nov13°10°
↑ 08:28
↓ 17:41
Dec11°8°
↑ 09:05
↓ 17:25
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Last updated: Jun 6, 2026, 12:07:12 AM
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