Seine-et-Marne
Distance (km)
to
Half Marathon Calendar Seine-et-Marne 2026-2027
Monthly updates for Seine-et-Marne
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Explore the best half marathons in Departement Seine-et-Marne for 2026-2027! Our updated list features 4 exciting races across the region. Find your next race in Departement Seine-et-Marne below and join the running community at these great events!
January 2026
April 2026