Oregon Half Marathon Calendar 2025-2026

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Explore the best half marathons in Oregon for 2025-2026! Our updated list features 44 exciting races across the region. Find your next race in Oregon below and join the running community at these great events!

April 2026
Apr
26
Sunday

Oxbow Trail Runs

Trail Run 5 km 10 km 13 mi
Apr
26
Sunday

Spring Classic Half Marathon

5 km 10 km 13 mi
May 2026
May
3
Sunday

Sisters Country

Trail Run 13 mi 50 km
May
23-25
Sa - Mo

Stumptown Trail Runs

Trail Run 13 mi 50 km
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