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HALLOWEEN 5K & MONSTER DASH is a 5k running event held in Holbrook, NY on Oct 31, 2026. The course offers a fast, PR-friendly route.
Trehko tracks registration status, entry fees, and deadlines for HALLOWEEN 5K & MONSTER DASH and thousands of other endurance races. Use the app to set a registration reminder and build a training plan tailored to race day.
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