California · 30k · Half Marathon · 10 Miler
Riley Park Trail Races
Riley Park Trail Races is a 30k, half marathon, 10 Miler, 10k and Riley Park 6 Hour event held in Coto de Caza, California. It was last held on August 1, 2026 and is usually run in August; the next date hasn't been announced yet.
- Usually held
- August
- Location
- Coto de Caza, CA
Race details
- Last held
- August 1, 2026
- Usually held in
- August
- Location
- Coto de Caza, California
- Distances
- 30k, Half Marathon, 10 Miler, 10k, Riley Park 6 Hour, 6 Hour Team Relay, 5k
- Registration
- rileyparktrailraces.com
Registration, course & weather
- Registration status
- Registration status as last checked October 19, 2026: completed
- Start time
- 7:00 AM PDT
- Course profile — 5K
- Loop course; Trail surface
- Course profile — 10K
- Loop course; Trail surface
- Course profile — 10 Miles
- Loop course; Trail surface
- Course profile — Half Marathon
- Loop course; Trail surface
- Course profile — 30K
- Loop course; Trail surface
- Course profile — 6 Hour
- Loop course; Trail surface
About the Riley Park Trail Races
Riley Park Trail Races in Coto de Caza, CA.
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- 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.
Riley Park Trail Races: common questions
- When is the Riley Park Trail Races?
- The next date hasn't been announced in the listing yet. The race is usually held in August. Check the organiser's website for the official date.
- Where is the Riley Park Trail Races held?
- In Coto de Caza, California.
- What distances does the Riley Park Trail Races offer?
- 30k, Half Marathon, 10 Miler, 10k, Riley Park 6 Hour, 6 Hour Team Relay and 5k.
- How do I register for the Riley Park Trail Races?
- Registration is handled by the organiser at rileyparktrailraces.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Riley Park Trail Races?
- Registration status as last checked October 19, 2026: completed.
- What time does the Riley Park Trail Races start?
- 7:00 AM PDT.
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.