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France 2027

Trail races in Brittany 2027

France's Atlantic peninsula: granite, salt marshes, beech forests and a coastline you run with the tide. Here trail running is not measured in vertical gain but in kilometres of coast, and the Ultra Marin gathers 10,000 runners around the Gulf of Morbihan.

3 races, june – september 2027

For cold and dark miles

Headlamp, thermal layer and a good watch: what matters when daylight runs short.

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Explore by country, month and goal

Climate in Brittany: Pure oceanic climate: mild all year, with frequent rain and wind. The ideal window runs from May to October, when daylight lasts late and the trail is drier. Winter means mud, short days and Atlantic storms.

Race overview

3

Races

18 – 175 km

Distance range

300 – 3,700 D+

Elevation range

Jun – Sep

Race months

Intermediate (1)Advanced (2)

Difficulty

Race map

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Essential trail running gear

Must-have gear to prepare for your mountain races

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