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

December 2025
Dec
7
Su

Rotte des Gobions Verts

Trail Run 10 km Half Marathon
Rotte des Gobions Verts
February 2026
Feb
7-8
Sa - Su

Trail Glazig

Trail Run 5 km 10 km ... 54 km 74 km
Trail Glazig
Feb
28
Sa

Foulées Saint-Gilloises

3 km 4 km 8 km Half Marathon
March 2026
Mar
8
Su

DZ Urban Trail

Trail Run 10 km Half Marathon
Mar
28
Sa

Semi-Marathon et 10km de la vallée de l’Oust

10 km Half Marathon
Mar
29
Su

Semi-Marathon Locronan Quimper

5 km 10 km Half Marathon
Mar
29
Su

La Solidaire de Brest

5 km 10 km Half Marathon
April 2026
Apr
4
Sa

Semi-Marathon de Crevin

11 km Half Marathon Marathon 100 km
Apr
12
Su

Semi-Marathon de Liffré

Half Marathon
Semi-Marathon de Liffré
Apr
18-19
Sa - Su

Trail Apiruntour

Trail Run 3 km 5 km ... 13 km Half Marathon
Trail Apiruntour
Apr
19
Su

Breizh Oxygène Trail

Trail Run 7 km 11 km Half Marathon
Breizh Oxygène Trail
Apr
25
Sa

Course Nature de Landehen

Trail Run 9 km 15 km Half Marathon
May 2026
May
31
Su

Marathon Loudéac-Pontivy

5 km 10 km Half Marathon Marathon
Marathon Loudéac-Pontivy
June 2026
Jun
28
Su

La Transléonarde

Trail Run 14 km 20 km ... 23 km Marathon
La Transléonarde
August 2026
Aug
23
Su

Course Nature - Séné

Trail Run 5 km 12 km Half Marathon
September 2026
Sep
13
Su

Auray-Vannes

Half Marathon
October 2026
Oct
3-4
Sa - Su

Tout Rennes Court

4 km 5 km 10 km Half Marathon