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Trail Running Calendar Ain 2026-2027

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Monthly updates for Ain

Get new running races (and updates) in your inbox every month.

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

May 2026
May
3
Su

Trail de Douvres

Trail Run 13 km Half Marathon 30 km
May
9
Sa

TrailSOBugey

Trail Run 3 km 5 km ... 39 km 72 km
May
24
Su

Trail Thoiry Reculet

Trail Run 11 km 33 km
May
24
Su

Trail de la Grande Montagne Poizat-Lalleyriat

Trail Run 12 km 25 km Marathon
May
31
Su

Montée du Grand Colombier

Trail Run 18 km
Montée du Grand Colombier
June 2026
Jun
7
Su

La Sandenienne

Trail Run 9 km 15 km
Jun
7
Su

Trail de Gi J'Y Monte

Trail Run 8 km 16 km 35 km 43 km
Jun
28
Su

La Bressol'Line

Trail Run 10 km 12 km 20 km
La Bressol'Line
Jun
28
Su

Gourdathlon

Trail Run Multisport 14 km 19 km 27 km 52 km
Gourdathlon
Jun
28
Su

Trail de Brenod

Trail Run 3 km 8 km ... 24 km Marathon
July 2026
Jul
5
Su

Trail de la Biche

Trail Run 12 km 26 km Marathon
Trail de la Biche
Jul
10-12
Fr - Su

Ultra 01

Trail Run 10 km 13 km ... 100 km 170 km
Jul
14
Tu

Course de la Frite

Trail Run 3 km 7 km 12 km
August 2026
Aug
31
Mo

Trail la Dagnarde

Trail Run 10 km 20 km
September 2026
Sep
5
Sa

Ronde des Grangeons

Trail Run 10 km 16 km 35 km
Sep
6
Su

Trail de la Vogue Challaisienne

Trail Run 8 km 15 km
Sep
20
Su

Saint So Course

Trail Run 11 km 18 km 23 km Marathon
Sep
20
Su

Sentier des Lônes

Trail Run 10 km 15 km
Sep
26
Sa

La Nuit AJT

Trail Run
Sep
26
Sa

Ultra Trail Grand Colombier

Trail Run 10 km 16 km ... 80 km 120 km
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