Washington · 1/2 Marathon · 10K · 6K
Chamna Chase
Chamna Chase is a 1/2 Marathon, 10K and 6K event held in Richland, Washington. It was last held on October 24, 2026 and is usually run in October; the next date hasn't been announced yet. About 105 runners take part across all distances.
- Usually held
- October
- Location
- Richland, WA
- Field size
- ~105 runners
Race details
- Last held
- October 24, 2026
- Usually held in
- October
- Location
- Richland, Washington
- Distances
- 1/2 Marathon, 10K, 6K
- Field size
- About 105 runners
- Registration
- ultrasignup.com
- Official website
- nomads.run
Registration, course & weather
- Registration status
- Registration status as last checked September 28, 2026: open
- Start time
- 9:00 AM PDT
- Course profile — Half Marathon
- Out-and-back course; Mostly trail, some road
- Course profile — 10K
- Out-and-back course; Mostly trail, some road
- Course profile — 6K
- Loop course; Mostly trail, some road
- Typical race-day weather
- about 48°F at the start, 81% humidity, 1 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 28, 2026)
About the Chamna Chase
Chamna Chase is a small trail running festival at Chamna Natural Preserve along the Yakima River in Richland, offering a half marathon, 10K, and 6K on mostly dirt-trail routes with some paved sections.
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Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Chamna Chase: common questions
- When is the Chamna Chase?
- The next date hasn't been announced in the listing yet. The race is usually held in October. Check the organiser's website for the official date.
- Where is the Chamna Chase held?
- In Richland, Washington.
- What distances does the Chamna Chase offer?
- 1/2 Marathon, 10K and 6K.
- How many people run the Chamna Chase?
- About 105 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Chamna Chase?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Chamna Chase?
- Registration status as last checked September 28, 2026: open.
- What time does the Chamna Chase start?
- 9:00 AM PDT.
- What is race-day weather usually like at the Chamna Chase?
- about 48°F at the start, 81% humidity, 1 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 28, 2026).
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.