Online registration closes the Monday before the race. Late registration is available at either packet pickup location. Details are on the race website.
RACE INFORMATION Location Estrella Mountain Competitive Track Estrella Mountain Regional Park, Goodyear, AZ. Course Summary Follow desert trails that wind through the foothills of the rugged and jagged Sierra Estrella mountain range. Weather Forecast for Goodyear, AZ Average highs for this time of the year are in the mid 60’s and lows in the low 40’s. While a storm and/or a cold snap does happen, expect beautiful running weather in the Valley of the Sun! All finishers will receive a finisher award. Buckles to 100 mile and 100K finishers. Volunteer Helpers If you would like to join our volunteer team, we are looking for help with event setup, aid station captains, aid station helpers, timing, photography, videography, social media, course sweep and event breakdown. Volunteer perks include a piece of Aravaipa merchandise or race goody and Aravaipa Race Credits.
In an effort to continually lessen our race footprint, we are expanding our cupless events to the Desert Runner Trail Series. We will have UltrAspire reusable cups available at registration and on race day or feel free to bring your own!
Jan 16, 2027
Distance — 160.9K
Type — Running
07:00
$320.00
Jan 16, 2027
Distance — 100K
Type — Running
07:15
$185.00
Jan 16, 2027
Distance — 50K
Type — Running
07:30
$145.00
Jan 16, 2027
Distance — 32.2K
Type — Running
08:00
$105.00
Jan 16, 2027
Distance — 16.1K
Type — Running
08:30
$80.00
Jan 16, 2027
Distance — 8K
Type — Running
08:45
$50.00
These values represent the 3-year monthly averages for January in Goodyear.
Learn more about the host city, Goodyear.
Goodyear is a western suburb of Phoenix.
Read more launchWatch highlights and course previews from previous years.
All-time top performances and historical records for Coldwater Hundred.
| Place | Name | Year | Time | |
|---|---|---|---|---|
| 🥇 | Catlow Shipek | '14 | 15:09:52 | |
| 🥈 | Jeff Browning | '24 | 15:45:38 | |
| 🥉 | Nathan Brown | '25 | 15:50:06 | |
| 4 | Jake Jackson | '18 | 15:53:04 | |
| 5 | Tsutomu Nagata | '14 | 16:14:21 | |
| 6 | Cody Jones | '22 | 16:44:05 | |
| 7 | Jason Baker | '24 | 17:11:04 | |
| 8 | Cody Logan | '21 | 17:45:38 | |
| 9 | Abraham Kane | '22 | 18:05:00 | |
| 10 | Jeff Browning | '23 | 18:07:29 |
Read what other athletes have to say about their experience at the Coldwater Hundred.
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