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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 courses primarily feature dirt trails with some pavement sections, marked clearly with fluorescent tape.

The half marathon includes 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 event encourages Halloween costumes, with prizes for the best, and provides awards, snacks, and special sponsor prizes post-race. Dogs on leashes are welcome, making it a family-friendly occasion. 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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