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Trail Running Calendar near Portland 2026-2027

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Explore the top trail runs near Portland for 2026-2027! We've gathered 21 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

July 2027
Jul
10
Sa

Back Cove Backyard Ultra

Backyard Ultra 4 mi
Back Cove Backyard Ultra in Portland ME sends runners on repeated 4.16 mile loops around Back Cove Park each hour until only one runner remains.
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