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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 19 exciting races across the region. Find your next race in Region Bretagne below and join the running community at these great events!

March 2025
Mar
30
Sunday

La Solidaire de Brest

5 km 7 km 10 km 21 km
Mar
30
Sunday

Trail Bien Chaussée (TBC)

Trail Run 7 km 14 km 21 km
April 2025
Apr
6
Sunday

Semi-Marathon de Liffré

21 km
Apr
19-20
Sa - Su

Apiruntour

Trail Run 3 km 5 km ... 21 km 105 km
Apr
20
Sunday

Breizh Oxygène Trail

Trail Run 6 km 10 km 21 km
May 2025
May
4
Sunday

Marathon Loudéac-Pontivy

5 km 10 km 21 km 42 km
May
24
Saturday

La Pinte'Pontaise

Trail Run 21 km
May
24
Saturday

Course Nature - Argentré-du-Plessis

Trail Run 6 km 12 km 21 km
May
29
Thursday

Trail L'éco-Lié

Trail Run 5 km 10 km 21 km
June 2025
Jun
7
Saturday

Foulées de la Micheline

Trail Run 6 km 12 km 21 km
Jun
8
Sunday

Course des Sabotiers

Trail Run 5 km 8 km 12 km 21 km
Jun
14
Saturday

Trail Dans la Vallée du Serein - Treffendel

Trail Run 9 km 12 km 21 km 31 km
Jun
14
Saturday

Doudoustrail

Trail Run 10 km 21 km 43 km
Jun
15
Sunday

Foulées d'Erdeven

10 km 21 km
Jun
21-22
Sa - Su

La Transléonarde

Trail Run 12 km 14 km ... 21 km 42 km
July 2025
Jul
6
Sunday

Tour de l'Ile de Batz

Trail Run 10 km 21 km
August 2025
Aug
27
Wednesday

Run in Sene Nature

Trail Run 5 km 12 km 21 km
Aug
31
Sunday

Semi-Marathon Cancale Saint Malo

21 km
September 2025
Sep
14
Sunday

Auray-Vannes

21 km
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