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Running Calendar Seine-Maritime 2025-2026

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Monthly updates for Seine-Maritime

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

Explore the best running races in Departement Seine-Maritime for 2025-2026! Our updated list features 20 exciting races across the region. Find your next race in Departement Seine-Maritime below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons
December 2025
Dec
27
Sa

Yebl'Run

10 km
January 2026
Jan
25
Su

Urban Trail Lillebonne

Urban Trail 9 km 14 km
February 2026
Feb
1
Su

Trail Fort et Vert

Trail Run 10 km 12 km ... Marathon 62 km
March 2026
Mar
8
Su

15 km du Havre

5 km 15 km
15 km du Havre
Mar
8
Su

Foulées du Chêne

10 km
Mar
8
Su

Trail Robert le Diable

Trail Run 9 km 15 km 30 km
Mar
15
Su

Trail des 7 Mares - Gonfreville-l'Orcher

Trail Run 12 km 22 km
Mar
21
Sa

Zombies Runneur Normandie

Trail Run 5 km
Mar
29
Su

Relais X3 de l'Hippodrome

Trail Run
Relais X3 de l'Hippodrome
Mar
29
Su

Trail 4 Clochers - Auberville

Trail Run 10 km 24 km
April 2026
Apr
25-26
Sa - Su

Le Radicatrail

Trail Run 8 km 14 km ... 184 km 201 km
Le Radicatrail
May 2026
May
14
Th

10 Km Rives en Seine

10 km
May
29-31
Fr - Su

Le Havre Urban Trail

Trail Run 7 km 12 km Half Marathon Marathon
Le Havre Urban Trail
June 2026
Jun
6-7
Sa - Su

Trail La Galopee

Trail Run 10 km 15 km 30 km
Jun
7
Su

L'Amazone - Le Havre

6 km
L'Amazone - Le Havre
Jun
28
Su

Trail du Mascaret

Trail Run 10 km 15 km 30 km
September 2026
Sep
13
Su

Trail de la Pointe de Caux-Etretat

Trail Run
Sep
18-20
Fr - Su

Ultra Trail des 3 Ponts

Trail Run 175 km
Sep
20
Su

Courses & Marches des 3 Villes

Half Marathon
October 2026
Oct
11
Su

Sente des Moines

Trail Run