Adrenaline Night Runs
Trail Running covering 5 km to 54 km with up to 900 m D+ in Fountain Hills (Arizona, United States)
Adrenaline Night Runs is an endurance sporting event in Fountain Hills, Arizona, US focused on Trail Running. First held in 2013, the event is an established fixture on the endurance calendar. It is part of UTMB Index Races. Key features include Night Run, Mountain, Nature & Off-Road.
The race program comprises 4 competitions, including 54K Trail (54 km, +900 m D+), 27K Trail (27 km, +450 m D+), 10K Trail (10 km, +180 m D+), and 5K Trail (5 km, +90 m D+). The next edition is officially confirmed for May 22, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (aravaiparunning.com).

Event characteristics
Races & distances (4)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| 54K Trail | Trail Running | 54 km | +900 m | 620 m - 998 m | Loop course | Route & profile |
| 27K Trail | Trail Running | 27 km | +450 m | 623 m - 812 m | Loop course | Route & profile |
| 10K Trail | Trail Running | 10 km | +180 m | 626 m - 702 m | Loop course | Route & profile |
| 5K Trail | Trail Running | 5 km | +90 m | 629 m - 667 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 620 m to 998 m above sea level (+900 m D+, -900 m D-)
Elevation profile & course telemetry
Altitude from 623 m to 812 m above sea level (+450 m D+, -450 m D-)
Elevation profile & course telemetry
Altitude from 626 m to 702 m above sea level (+180 m D+, -180 m D-)
Elevation profile & course telemetry
Altitude from 629 m to 667 m above sea level (+90 m D+, -90 m D-)
Frequently asked questions (FAQ)
When and where does Adrenaline Night Runs take place?
Adrenaline Night Runs takes place in Fountain Hills, Arizona, US (start area at coordinates 33.6042° N, 111.7257° W). The next edition is officially confirmed for May 22, 2027.
What races and distances are offered at Adrenaline Night Runs?
The race program comprises 4 competitions, including 54K Trail (54 km, +900 m D+), 27K Trail (27 km, +450 m D+), 10K Trail (10 km, +180 m D+), and 5K Trail (5 km, +90 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Adrenaline Night Runs?
The main competition (54K Trail over 54 km) is designed as a loop course featuring +900 m of elevation gain and -900 m of elevation loss, ranging between 620 m and 998 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Adrenaline Night Runs?
Official race regulations, course details, and registration information are provided on the organizer's website (aravaiparunning.com).