Trail Running Calendar Ain 2025-2026

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Explore the best trail runs in Departement Ain for 2025-2026! Our updated list features 24 exciting races across the region. Find your next race in Departement Ain below and join the running community at these great events!

September 2025
Sep
21
Sunday

Trail de Gi J'Y Monte

Trail Run
Sep
21
Sunday

Sentier des Lônes

Trail Run 10 km 15 km
Sep
27
Saturday

La Nuit AJT

Trail Run
La Nuit AJT
Sep
28
Sunday

La Saint So Course

Trail Run 11 km 23 km Marathon
October 2025
Oct
3-5
Fr - Su

Ultra Trail des Montagnes du Jura (UTMJ)

Trail Run 10 km 20 km ... 105 km 175 km
Oct
5
Sunday

Jasseronnai'se Trails

Trail Run 3 km 9 km ... Half Marathon 32 km
Oct
12
Sunday

La Neyrolande

Trail Run 11 km 22 km 33 km
La Neyrolande
Oct
12
Sunday

La Seillonnaise

Trail Run 10 km 17 km
Oct
18
Saturday

Trail de La Côtière

Trail Run 9 km 14 km Half Marathon
Oct
18
Saturday

Urban Trail Oyonnax

Urban Trail 9 km 18 km
Oct
19
Sunday

Défi de Fort l'Ecluse

Trail Run 12 km 19 km
Oct
31
Friday

Montmerle Obscure Race

Trail Run 7 km
November 2025
Nov
9
Sunday

Toussi'Trail

Trail Run 5 km 12 km Half Marathon
Nov
9
Sunday

Trail des Roches - Poncin

Trail Run 10 km Half Marathon 32 km
December 2025
Dec
13
Saturday

Trail Nocturne Haut-Bugey

Trail Run 7 km 14 km
Trail Nocturne Haut-Bugey
February 2026
Feb
7
Saturday

Trace des Maquisards

Trail Run
March 2026
Mar
8
Sunday

Trail de Pérouges

Trail Run 12 km
Mar
15
Sunday

Trail des Chamois - Coligny

Trail Run 10 km 12 km ... 34 km 65 km
Trail des Chamois - Coligny
Mar
22
Sunday

Trail de la Michaille

Trail Run 12 km 22 km 32 km
Mar
29
Sunday

Veyzia Trail

Trail Run 5 km 10 km ... 22 km 31 km
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