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Marathon Calendar Seine-Maritime 2026-2027

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Monthly updates for Seine-Maritime

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

Explore the best marathons in Departement Seine-Maritime for 2026-2027! Our updated list features 3 exciting races across the region. Find your next race in Departement Seine-Maritime below and join the running community at these great events!

May 2026
May
29-31
Fr - Su

Le Havre Urban Trail

Trail Run 7 km 12 km Half Marathon Marathon
Le Havre Urban Trail
September 2026
Sep
26-27
Sa - Su

Seine Marathon

5 km 10 km Half Marathon Marathon
Seine Marathon
November 2026
Nov
1
Su

Ultra Trail des 3 Panoramas de Rouen

Trail Run 24 km Marathon 72 km
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