Trail running course through singletrack trails in Arizona, USA
Sinister Night Runs

Sinister Night Runs — 18K

18K·157 ft gain·Queen Creek, Arizona
half marathon

AI-generated image

Distance18K
Gain157 ft
DateApr 25, 2026
Difficulty2/5

About This Race

At 18K, runners encounter a meaningful trail challenge that balances accessibility with the unique demands of night navigation. This distance typically allows for completion before the deepest overnight hours, making it suitable for those wanting to experience night trail running without committing to an all-night adventure. The course offers enough distance to develop night running skills while remaining manageable for runners newer to darkness-based trail events.

The course follows a 9-kilometer loop utilizing the San Tan, Hedgehog, and Littleleaf Trails within San Tan Mountain Regional Park. According to race organizers, the trails are smooth and runnable with just a few rolling hills for variety. The loop format means runners return to the start/finish area after each lap, providing regular access to aid and crew support. Desert terrain typically features packed dirt trails with occasional rocky sections, though specific technical details are not provided in the available data.

Elevation Profile

Elevation profile estimated from terrain data. Actual course may differ.

The course gains 157 ft over 11 miles, with the steepest section between mile 13–mile 13.

Location

Practical Info

Weather

Late April in the Arizona desert typically features mild nighttime temperatures in the 50s-60s Fahrenheit, with low humidity and clear skies.

Nearest Airport

PHX - Phoenix Sky Harbor International Airport

Accommodation

Queen Creek is located in the Phoenix metropolitan area with numerous lodging options in nearby Phoenix, Scottsdale, and Mesa.

Best For

Night racing newcomersRunners seeking desert trail experienceLoop course preference

Notable Features

The race stands out for its night format in the Sonoran Desert, offering runners a chance to experience desert trails under starlight. The loop system provides strategic advantages for pacing and crew support, while the multiple distance options make it accessible to various experience levels. As part of the Insomniac Night Trail Run Series, it connects to a broader night racing community.

Other Distances at This Event

6K

427 ft gain

The course follows a 9-kilometer loop utilizing the San Tan, Hedgehog, and Littleleaf Trails within San Tan Mountain Regional Park. According to race organizers, the trails are smooth and runnable with just a few rolling hills for variety. The loop format means runners return to the start/finish area after each lap, providing regular access to aid and crew support. Desert terrain typically features packed dirt trails with occasional rocky sections, though specific technical details are not provided in the available data.

9K

157 ft gain

The course follows a 9-kilometer loop utilizing the San Tan, Hedgehog, and Littleleaf Trails within San Tan Mountain Regional Park. According to race organizers, the trails are smooth and runnable with just a few rolling hills for variety. The loop format means runners return to the start/finish area after each lap, providing regular access to aid and crew support. Desert terrain typically features packed dirt trails with occasional rocky sections, though specific technical details are not provided in the available data.

27K

614 ft gain

The course follows a 9-kilometer loop utilizing the San Tan, Hedgehog, and Littleleaf Trails within San Tan Mountain Regional Park. According to race organizers, the trails are smooth and runnable with just a few rolling hills for variety. The loop format means runners return to the start/finish area after each lap, providing regular access to aid and crew support. Desert terrain typically features packed dirt trails with occasional rocky sections, though specific technical details are not provided in the available data.

54K

489 ft gain

The course follows a 9-kilometer loop utilizing the San Tan, Hedgehog, and Littleleaf Trails within San Tan Mountain Regional Park. According to race organizers, the trails are smooth and runnable with just a few rolling hills for variety. The loop format means runners return to the start/finish area after each lap, providing regular access to aid and crew support. Desert terrain typically features packed dirt trails with occasional rocky sections, though specific technical details are not provided in the available data.