Pass Mountain
Nov 14Mesa, AZ50 mi, 50K +3
50 Mile, 9 weeks before race day, 41 mi away, registration open
At a glance
- Date
- Jan 16, 2027
- Location
- Goodyear, Arizona
- Distances
- 100 mi, 100K, 50K, 20 mi, 10 mi, 5 mi
- Registration
- See ultrasignup.com
Listed from UltraSignup. Checked Oct 18, 2026.
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Build my planAbout this race
Coldwater Rumble is a multi-distance ultramarathon event held at Estrella Mountain Regional Park in Goodyear, AZ, organized by Aravaipa Running. The race has been held annually in January since at least 2012, offering distances ranging from 4 miles to 100 miles.
Key dates
Race day
Jan 16, 2027
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Tune-up races
McDowell Mountain Frenzy
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50 Mile, 6 weeks before race day, 41 mi away, registration open
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50K, 10 weeks before race day, 86 mi away, registration open
Straight-line distance
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Straight-line distance
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Race planning
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