Arizona · 100 Mile · 52 Mile · 50K
Coldwater Rumble Trail Runs
Coldwater Rumble Trail Runs is a 100 Mile, 52 Mile, 50K, 20 Mile and 10 Mile event held in Goodyear, Arizona. Its next confirmed date is Saturday, January 16, 2027. About 700 runners take part across all distances.
- Race day
- January 16, 2027
- Location
- Goodyear, AZ
- Field size
- ~700 runners
Race details
- Date
- Saturday, January 16, 2027
- Location
- Goodyear, Arizona
- Distances
- 100 Mile, 52 Mile, 50K, 20 Mile, 10 Mile, 4 Mile
- Field size
- About 700 runners
- Course
- Rolling Sonoran Desert loops at Estrella Mountain Regional Park with modest per-loop gain
- Registration
- aravaiparunning.com
Registration, course & weather
- Registration status
- Open
- Entry fee
- Listed fee for the longest distance, $320 (from aravaiparunning.com, checked October 5, 2026)
- Start time
- 7:00 AM MST
- Course profile — 100 Mile
- Loop course; Trail surface; 8687 ft gain, 8687 ft loss (official course data); Not USATF certified
- Course profile — 10 Miles
- Loop course; Trail surface; 916 ft gain, 916 ft loss (official course data)
- Course profile — 100K
- Loop course; Trail surface; 5490 ft gain, 5490 ft loss (official course data)
- Course profile — 20 Miles
- Loop course; Trail surface; 1865 ft gain, 1865 ft loss (official course data)
- Course profile — 50K
- Loop course; Trail surface; 2979 ft gain, 2979 ft loss (official course data)
About the Coldwater Rumble Trail Runs
A multi-distance winter trail race over desert loops in Estrella Mountain Regional Park southwest of Phoenix.
Rankings and notes
- Rankings and awards
- Popular early-season Aravaipa Desert Runner Trail Series event
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Coldwater Rumble Trail Runs: common questions
- When is the Coldwater Rumble Trail Runs?
- The next confirmed date is Saturday, January 16, 2027.
- Where is the Coldwater Rumble Trail Runs held?
- In Goodyear, Arizona.
- What distances does the Coldwater Rumble Trail Runs offer?
- 100 Mile, 52 Mile, 50K, 20 Mile, 10 Mile and 4 Mile.
- How many people run the Coldwater Rumble Trail Runs?
- About 700 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 Coldwater Rumble Trail Runs?
- Registration is handled by the organiser at aravaiparunning.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Coldwater Rumble Trail Runs?
- Yes — registration is open. Listed fee for the longest distance, $320 (from aravaiparunning.com, checked October 5, 2026).
- What time does the Coldwater Rumble Trail Runs start?
- 7:00 AM MST.
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.