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Trail Running Calendar Seine-Maritime 2026-2027

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Explore the best trail runs in Departement Seine-Maritime for 2026-2027! Our updated list features 30 exciting trail runs across the region. Find your next trail run in Departement Seine-Maritime below and join the trail community at these great events!

August 2026
Aug
30
Su

Trail Sang Relâche

Trail Run Walk 10 km 20 km 26 km
Trail Sang Relâche
September 2026
Sep
6
Su

Trail des Boucles de Seine

Trail Run 12 km 22 km
Trail des Boucles de Seine
Sep
6
Su

Trail de la Saint Gratien

Trail Run Walk 7 km 14 km
Sep
12
Sa

Trail de la Poterie

Trail Run 5 km 10 km
Trail de la Poterie
Sep
13
Su

Trail de la Pointe de Caux-Etretat

Trail Run 13 km 30 km
Trail de la Pointe de Caux-Etretat
Sep
13
Su

Trail du Chêne Fourchu

Trail Run Walk 10 km 15 km
Sep
13
Su

SainCaTouf

Trail Run Walk
Sep
13
Su

La Ludo VTT Marche Trail

Trail Run Walk 10 km 16 km 25 km 30 km
Sep
13
Su

Backyard'O & Trail Loop

Trail Run Backyard Ultra
Sep
18-20
Fr - Su

Ultra Trail des 3 Ponts

Trail Run Walk 175 km
Sep
19
Sa

Trail des Monts

Trail Run Walk 14 km 24 km
Sep
20
Su

Foulées de Martin

Trail Run Walk 5 km 10 km 15 km 25 km
Sep
25
Fr

Courons pour Prader Willi

Road Race Trail Run Walk
Sep
26
Sa

UT10B - Ultra Trail des 10 Tours de Bretteville

Trail Run Walk 7 km 68 km
October 2026
Oct
3-4
Sa - Su

La Radicagirl

Trail Run 147 km
Oct
3
Sa

Trail du Loup Vert

Trail Run Walk 6 km 13 km 22 km
Oct
4
Su

Trail des étangs - Saint-Germain-d'Étables

Trail Run Walk 10 km 18 km 26 km
Oct
11
Su

Sente des Moines

Trail Run 10 km 15 km 31 km
Oct
11
Su

Trail des Préautomnales

Trail Run Walk 7 km 15 km 30 km
Oct
18
Su

Trail des Pompiers d'Auffay

Trail Run Walk 13 km 25 km
Trail des Pompiers d'Auffay
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