Adrenaline is the fourth of five races in the Insomniac Night Trail Series
Quick Links: Race Info | Registration | Course Info | Results | Photos | Race
Location
Competitive Track
Estrella Mountain Regional Park, Avondale, AZ.
Course Summary
All races are held on the 9.6 mile (15.5 kilometer) Long Loop at the competitive tracks. The 31K runners will complete 2 loops, while the 62K ultra division will complete 4 loops, passing through the start/finish line after each lap! The Long Loop offers a variety of obstacles to test runners skills. The track consists of steep inclines, swooping turns, technical descents, and rugged terrain.
Weather
Forecast for Avondale, AZ
Bib/Hat Pickup
Thursday, August 8
Packet Pickup 4:00-7:00PM
Group run 5:30-6:30PM

iRun Phoenix
4730 E. Indian School Rd. #125
Phoenix, AZ 85018
(602) 368-5330
-or-
Saturday, August 10
Race Day Pickup 6:00-7:45PM
Estrella Mountain Regional Park – Competitive Track
Aid Stations
There will be one remote aid station along the loop in addition to the start/finish line. Aid stations will offer water, electrolyte drink, sweet snacks, salty snacks, and fruit. Please plan to run with at least one bottle of water.
Race Perks
Trucker hat for all participants
Chip timed race results displayed at finish line
Scenic and challenging course on desert trails
Well stocked aid stations every 4 miles
Post race food & socializing
Awards
Awards to top male & female finishers at each distance. All finishers will receive a finisher award.
Entry Fees
| Until 6/7 | Until 7/12 | Until 8/6 | Race Day | |
| 15KM | $35 | $40 | $45 | $50 |
| 31KM | $40 | $45 | $50 | $55 |
| 62KM | $55 | $60 | $65 | $70 |
Trucker hats guaranteed on race day if registered by 7/12, otherwise will be sold on race day if available.
Entrant Limit
400 Runners
Registration Options
Online registration closes on 8/6 at midnight. Registration available after at packet pickup and race day.
Online via Ultra Signup
Mail-In Entry Form
Online Camping / Tent Rental
Camping & Tent Rental
Camping is allowed at the competitive track parking lot. Camping permit = $10 available when you arrive on race day.
Cut-Off
10 hours for the 62km (5:00AM). All 62km runners must leave on their fourth and final loop by 2:30AM (7 hours 30 minutes into the race).
Courses
15 Kilometer | Elevation Profile | GPX | KML
31 Kilometer | Elevation Profile | GPX | KML
62 Kilometer | Elevation Profile | GPX | KML
Course Map
Event new in 2013!
Event new in 2013!
Race Day Schedule
Please arrive early to park, check in and warm up prior to your run. Restroom facilities are located at the start line at a permanent park facility and/or portable restrooms.
6:00 PM – Packet pickup / race day registration begin
7:00 PM – 62 Kilometer Start
7:20 PM – Sunset
7:30 PM – 31 Kilometer Start
7:47 PM – End Civil Twilight
8:00 PM – 15 Kilometer Start
2:30 AM – 62 Km runners must leave on final (4th) loop
5:00 AM – Overall cutoff / Race ends
5:23 AM – Begin Civil Twilight
Moon Phase
Waxing Crescent – 15% Illumination
9:20 PM Moonset!
Park Entry Fee
Remember the park charges a $6 park entry fee per vehicle. Please arrive early and have correct change (cash) available on race evening for a smooth entry process. Carpool to save!
Trail Running & Trash
Please respect the trails and the beauty of the desert by disposing of any trash at one of our aid stations.
Race Timing
We will be utilizing a chip timing system at this event to record your time at the finish. You will be provided with a timing chip attached to the back side of your race bib. It is important to not crease, or fold the the timing chip to ensure your finish time is read.
Drop Bags
You may have a drop bag at the start/finish line to be accessed each loop.
Crews
Crews are allowed at the race start/finish only.
Aid Station Helpers
Sign Up Here
Course Markings
The race courses will be well marked with orange plastic ribbons with black polka dots, reflective markers and glow lights. Trail junctions and turns will be well marked with laminated signs. In addition, blue & white checkerboard plastic flagging will be hung to designate non-race or “WRONG WAY” trails. All runners are responsible for understanding the layout of the course. Please familiarize yourself with the course maps on our website prior to race day and/or print a map to bring along with you.
Parking / Start Area
There will be ample parking at the Competitive Track for everyone to park directly adjacent to the starting line.
Camping & Tent Rental
Camping will be available at the start/finish parking lot at the competitive track for $17 per night which includes your vehicle entry pass. Passes may be purchased with registration or at the park. Aravaipa Running will also have tents available for rent (camping pass, park entry fee, tent setup and take-down is included).
Directions
From central Phoenix, take I-10 west to Avondale Avenue exit. Travel south on Avondale / 115th Ave for 6.5 miles until it curves and turns into Indian Springs Road. Turn left onto Old Baseline Road and follow signs to the competitive track.

Address
This is at the competitive track, NOT the main park entrance. Follow directions and map above.
