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Trail Running Calendar near Seaside 2026-2027

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Explore the top trail runs near Seaside for 2026-2027! We've gathered 2 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

September 2026
Sep
26
Sa

Three Course Challenge

Trail Run 3 km 4 km 5 km
A long running cross country meet at Camp Rilea near Seaside Oregon featuring multiple flagged courses, chip timing, team lodging, live drum corps, and youth divisions.
Sep
26-27
Sa - Su

Pacific Coast Running Festival

Road Race Trail Run Walk 5 km 10 km Half Marathon Marathon
A weekend running festival on Long Beach Peninsula featuring a sand marathon, half marathon, multiple 5Ks, kids dashes and a community expo.
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