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 a variety 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 with a loop, while the 10K follows part of the half marathon route, 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. It is a family-friendly event welcoming leashed dogs. Visit the organization's website for the most recent information.

Race information

21 km
Half Marathon
10 km
10k
6 km
Visit the organization's website for the most recent information.
Trail runs nearby

The Sole Survivor Backyard Ultra in Richland, Washington, is a unique endurance trail running event inspired by Big's Backyard Ultra. Held at 1200 Carrier Rd., the race challenges participants to complete a 4.1667-mile loop every hour on the hour until only one runner remains. The course features mo..

The Jump Off Joe Marathon, held near Kennewick, Washington, offers marathon, half marathon, and 10k distances. Now in its 10th year, this low-key, affordable event takes place on gravel roads around Jump Off Joe Mountain, providing a trail-like running experience rather than a typical flat road race..

Climb 89 is an Everesting Run Challenge held in Richland, Washington, at the Badger Mountain Westgate Trailhead. The event features a 0.35-mile one-way course with an elevation gain of 89 meters (292 feet) per lap. Participants aim to complete multiple laps to match the elevation of famous peaks, wi..

The Badger Mountain Challenge in Richland, Washington, is a popular ultramarathon event held annually in the scenic Badger Mountain Preserve, known for its beautiful Columbia Basin views. The 2026 event, marking its 15th year, offers seven race options including 15K, 55K, 50-mile, 100K, and 100-mile..

Run With the Goats is an annual 50K trail running event held in Kennewick, Washington, on the single-track trails of Reata Canyon. The challenging course features 4,280 feet of elevation gain over seven 4.5-mile laps. Unique to this race are three divisions: "Beers," "Lights," and "Sobers." Particip..