16Jan
100 Miler
Running
- Distance
- 160.9K
- Start time
- 07:00
- Entry fee
- $320.00
Coldwater Hundred
Goodyear,
Arizona,
United States
66 days left
ultrasignup.com
Coldwater Hundred
About the event
Registration Options
Online registration closes the Monday before the race. Late registration is available at either packet pickup location. Details are on the race website.
About
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.
Cupless Events
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!
Races offered
16Jan
100K
Running
- Distance
- 100K
- Start time
- 07:15
- Entry fee
- $185.00
16Jan
50K
Running
- Distance
- 50K
- Start time
- 07:30
- Entry fee
- $145.00
16Jan
20 Miler
Running
- Distance
- 32.2K
- Start time
- 08:00
- Entry fee
- $105.00
16Jan
10 Miler
Running
- Distance
- 16.1K
- Start time
- 08:30
- Entry fee
- $80.00
16Jan
5 Miler
Running
- Distance
- 8K
- Start time
- 08:45
- Entry fee
- $50.00
Weather history
3-year monthly averages for January in Goodyear.
Temperature4.9° / 17.1°
Feels like1.3° / 14.0°
Sunshine hours8h 18m
Rainfall1.5 mm
Snowfall—
Wind6.7 km/h (Light breeze)
Humidity50.0%
Max UV indexLow (2.0)
Sweat lossLow
Course conditionsFirm and slightly soft
Sunrise07:31
Sunset17:45
About Goodyear
Learn more about the host city, Goodyear.
Goodyear is a western suburb of Phoenix.
Read moreHotels & places to stay
Things to do nearby
Tours and activities near Goodyear, powered by Viator.
Video
Watch highlights and course previews from previous years.
Race results
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 |
| Place | Name | Year | Time |
|---|---|---|---|
| 🥇 | Rachel Entrekin | '26 | 16:19:17 |
| 🥈 | Devon Yanko | '24 | 16:19:17 |
| 🥉 | Annie Hughes | '22 | 18:47:02 |
| 4 | Elsa Jaworski | '24 | 19:15:58 |
| 5 | Elizabeth Shell | '25 | 19:27:53 |
| 6 | Lauren Jones | '22 | 19:44:18 |
| 7 | Gina Dhaliwal Schneider | '14 | 20:05:43 |
| 8 | Kelly Teeselink | '23 | 20:17:50 |
| 9 | Natalie Halapin | '24 | 20:19:44 |
| 10 | Jill Wojta | '26 | 20:27:21 |
Runner reviews
Read what other athletes have to say about their experience at the Coldwater Hundred.
No reviews yet
Be the first to share your experience with the community!
Suggest an edit
Spotted an error or missing detail about the Coldwater Hundred? Help us improve.
Nearby races
Explore other exciting events happening in this same region.
-
Dec 19, 2026
-
Jan 23, 2027
-
Jan 23, 2027
-
Jan 23, 2027
-
Jan 30, 2027
-
Feb 06, 2027
-
Jan 31, 2027
-
Jan 23, 2027
Recommended for you
Hand-picked events we think you’ll love.
-
Nov 11, 2026
Veterans Day Virtual Race 2026 | 1M, 5K, 10K, Half Marathon…
*these medals start shipping out September 2026! Join us in honoring and expressing our gratitude to all the veterans o…
Read more about Veterans Day Virtual Race 2026 | 1M, 5K, 10K, Half Marathon & Marathon -
Nov 14, 2026
Hualapai Mountain Park 3rd Annual Gobble Wobble in the Pai's
The Hualapai Mountain Park 3rd Annual Gobble Wobble in the Pai's 5k & 10k walk/run is a multi-surface race that is perf…
Read more about Hualapai Mountain Park 3rd Annual Gobble Wobble in the Pai's -
Nov 14, 2026
#RUNMARANA Turkey Trot and Kid’s Free FUN Run
On Your Left Fitness is proud to announce that we are once again partnering with The Town of Marana to host its annual …
Read more about #RUNMARANA Turkey Trot and Kid’s Free FUN Run -
Nov 14, 2026
Gourdy's Pumpkin Run: Phoenix
The fall tradition is finally coming to Arizona! Get ready to tackle the 5K (3.1 miles) in downtown Phoenix this Novemb…
Read more about Gourdy's Pumpkin Run: Phoenix -
Nov 14, 2026
Superior Hee-Haw Hustle
Please secure a burro prior to registering! Burro rental is a separate fee, not included with race registration. The Su…
Read more about Superior Hee-Haw Hustle -
Nov 14, 2026
8th Annual Run Craig Run
🏃♂️ Lace up those trail shoes because the 8th Annual Run Craig Run is BACK! 🏃♀️ Mark your calendars for Saturday, Nov…
Read more about 8th Annual Run Craig Run -
Nov 14, 2026
AZ Veterans Day Run
The 2026 AZ Veterans Day Run invites runners of all levels to converge on the picturesque Kiwanis Park, nestled within …
Read more about AZ Veterans Day Run -
Nov 14, 2026
West Valley Triathlon
Join us for the annual West Valley Triathlon. This event is open to all ages, youth and adults. Participate as single p…
Read more about West Valley Triathlon