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Chamna Chase

Richland, United States • 25 Oct 2025

The Chamna Chase is a scenic running event held in the Chamna Natural Preserve in Richland, Washington. It offers three race distances: a half marathon, 10K, and 6K, catering to various levels of runners. The half marathon features a double out-and-back route with a loop, while the 10K follows part of the half marathon course, and the 6K is a large loop. The courses primarily traverse dirt trails with some pavement sections, marked clearly with fluorescent tape. The event encourages Halloween costumes, with prizes for the best, and provides awards, snacks, and a family-friendly atmosphere where dogs on leashes are welcome. Visit the organization's website for the most recent information.

United States Washington Richland

Race information

Website Registration
13 mi
1/2 Marathon
10 km
10k
6 km
Visit the organization's website for the most recent information.
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