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Half Marathon Calendar Bretagne 2025-2026

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Explore the best half marathons in Region Bretagne for 2025-2026! Our updated list features 10 exciting races across the region. Find your next race in Region Bretagne below and join the running community at these great events!

September 2025
Sep
7
Sunday

Course Nature La Bosse de Bretagne BPLC N°05

Trail Run 5 km 10 km 21 km
Sep
14
Sunday

Auray-Vannes

21 km
Sep
14
Sunday

L'Armor Trail Santec

Trail Run 4 km 8 km 15 km 21 km
Sep
28
Sunday

Trail Brandanais

Trail Run 8 km 13 km 21 km
October 2025
Oct
5
Sunday

Le Kermithon

Trail Run 10 km 21 km
Oct
12
Sunday

Tout Rennes Court

4 km 5 km 10 km 21 km
Oct
12
Sunday

Trail de la Patate - Ploeuc-L'Hermitage

Trail Run 8 km 14 km 21 km
November 2025
Nov
11
Tuesday

Semi-Marathon et 10km de Plouguin

10 km 21 km
April 2026
Apr
4
Saturday

Semi-Marathon de Crevin

11 km 21 km 42 km 100 km
June 2026
Jun
27-28
Sa - Su

La Transléonarde

Trail Run 14 km 21 km 42 km
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