Saturday, Jan 19, 2019

Coldwater Rumble

14805 West Vineyard Avenue

Goodyear, AZ 100 Miler, 52 Miler, 52K, 20 Miler, 20K, 4 Miler

This Event Took Place Sat. Jan 19, 2019

Presented by Salomon

Salomon will be doing a shoe demo at our Rumble Headquarters Saturday morning. Be sure to stop by their tent to check out the latest shoes!


The Coldwater Rumble is the fifth race in the Aravaipa Running – Desert Runner Trail Series, Arizona’s premier trail & ultra run series.
Quail (Short) Series = 4 Mile | Roadrunner (Middle) Series = 20 Km | Owl (Trail) Series = 20 mile | Hawk (Ultra) Series = 52 Km, 52 Mile

Ramada 20-21 in the “Turf Area”
Estrella Mountain Regional Park, Goodyear, AZ. Directions

Course Summary
Follow desert trails that wind through the foothills of the rugged and jagged Sierra Estrella mountain range. Many trails at Estrella Mountain Regional Park have recently been re-worked and there are several new miles of trail in use for this new course. The 100 mile race will feature five 20 mile loops.

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!

Bib/Shirt Pickup
Thursday, January 16
Packet Pickup 5:00-7:00PM
Group run 5:30-6:30PM

iRun Phoenix
4730 E. Indian School Rd. #125
Phoenix, AZ 85018
(602) 368-5330

Friday, January 17 – 4:00 – 6:00PM
Estrella Mountain Regional Park

Saturday, January 18 – 6:00 – 8:45AM
Estrella Mountain Regional Park

Aid Stations
Aid stations every 3.2-6.6 miles (mile 2 in the 4 Mile) including water, electrolyte drink, sweet snacks, salty snacks, and fruit. Please plan to run with at least one bottle of water.

Race Perks
Gender specific race shirt (Men’s & Women’s styles)
Chip timed race results displayed at finish line
Scenic and challenging course on desert trails
Well stocked aid stations every 3.2-6.6 miles
Post race food & socializing
Finisher award pint glass
Buckles to 100 Mile Finishers under 32 hours

Crews & Pacers
Crews are welcome to support runners at the start/finish line at Ramada's 20-21 in the newly renovated Turf Area. This will serve as the “Rumble Headquarters” for the duration of the 32 hour event!

Pacers may join runners after loop 3 in the 100 mile race or at sunset, whichever comes first. Pacers may join 52 mile runners for their final short loop of the race.

Awards to the top 3 male & female finishers at each distance.
All finishers will receive a finisher award.
Points earned in the Desert Runner Trail Series.
Buckles to 100 mile 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. You can see our current opportunities and sign up here: Coldwater Rumble Volunteer Form

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!

Local time: 11:23 AM


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