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Trail Running Calendar near Osny 2026-2027

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Explore the top trail runs near Osny for 2026-2027! We've gathered 33 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

October 2026
Oct
30
Fr

Endurance Backyard 95

Backyard Ultra 7 km
Endurance Backyard 95
Oct-Nov
31-1
Sa - Su

La DNF - Andilly (95)

Backyard Ultra 7 km
November 2026
Nov
14-15
Sa - Su

Trail des Châtaignes

Trail Run Walk 17 km 22 km 36 km
Nov
15
Su

Trail Malassis

Trail Run 6 km 13 km 25 km
Nov
22
Su

Les Collines de Garches

Road Race Trail Run 8 km 16 km
Les Collines de Garches
December 2026
Dec
5-6
Sa - Su

Les 40 Bosses

Trail Run 10 km 20 km ... 75 km 120 km
Les 40 Bosses
Dec
5-6
Sa - Su

Choco Trail d'Hardricourt

Trail Run Walk 8 km 12 km ... 24 km Marathon
Choco Trail d'Hardricourt
January 2027
Jan
10
Su

Trail de Beaumont

Trail Run 15 km 30 km
Trail de Beaumont
Jan
16
Sa

Trail Urbain de la Galette

Trail Run 12 km
Jan
20
We

Backyard La Chance

Backyard Ultra 7 km
March 2027
Mar
14
Su

Trail Bleu

Trail Run Walk 6 km 15 km 25 km
Trail Bleu
Mar
21
Su

Trail des Aigles

Trail Run Walk 9 km 16 km
May 2027
May
29
Sa

La Boucle Festival

Backyard Ultra Walk 5 km 10 km ... 50 km 60 km
La Boucle Festival
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