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Trail Running Calendar near Monroe 2026-2027

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Explore the top trail runs near Monroe for 2026-2027! We've gathered 42 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

September 2027
Sep
18-19
Sa - Su

Seattle Spartan Trifecta Weekend

Obstacle Run 5 km 10 km Half Marathon
Two days of obstacle course races at Meadow Wood Equestrian Center with Sprint, Super, Beast and kids events on fast, wooded trails.
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