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Trail Running Calendar Ain 2026-2027

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Explore the best trail runs in Departement Ain for 2026-2027! Our updated list features 28 exciting trail runs across the region. Find your next trail run in Departement Ain below and join the trail community at these great events!

October 2026
Oct
11
Su

La Neyrolande

Trail Run UTMB 20K 11 km 22 km 33 km
La Neyrolande
Oct
11
Su

Trail La-Cley du Coeur

Trail Run 10 km 22 km
Oct
11
Su

La Seillonnaise

Trail Run 10 km 17 km
La Seillonnaise
Oct
17
Sa

Trail de La Côtière

Trail Run 9 km 14 km 23 km
Oct
17
Sa

Urban Trail Oyonnax

Urban Trail 6 km 12 km 24 km
Oct
17
Sa

Courge à pied

Trail Run 10 km
Oct
18
Su

Défi de Fort l'Ecluse

Trail Run UTMB 20K 12 km 19 km
Oct
18
Su

Triathl'ain

Trail Run 17 km 35 km
Oct
18
Su

La Burgienne

Trail Run 5 km 10 km 15 km
Oct
24
Sa

La Course à l'Envers

Trail Run 20 km
Oct
24
Sa

12 Heures de Ceyzériat

Backyard Ultra
12 Heures de Ceyzériat
Oct
25
Su

Trail de l'Albarine

Trail Run 5 km 7 km 15 km
Trail de l'Albarine
Oct
31
Sa

La Foulée des Monts d'Ain

Trail Run ITRA 1–3 11 km 23 km 43 km 77 km
Oct
31
Sa

Montmerle Obscure Race

Trail Run 7 km
November 2026
Nov
8
Su

Toussi'Trail

Trail Run 5 km 12 km Half Marathon
Toussi'Trail
Nov
8
Su

Trail des Roches - Poncin

Trail Run 10 km Half Marathon 32 km
Nov
22
Su

Trail de Jean Rostand Arbent

Trail Run 9 km 15 km
Trail de Jean Rostand Arbent
December 2026
Dec
12
Sa

Trail Nocturne Haut-Bugey

Trail Run 7 km 14 km
Dec
19
Sa

Corrida Trail Ambarroise

Trail Run 5 km 10 km
February 2027
Feb
6
Sa

La Trace des Maquisards

Trail Run UTMB 20K/50K 7 km 18 km ... 100 km 105 km
La Trace des Maquisards
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