2026 Sinister Night Runs
The 2026 Sinister Night Runs take place on April 25, 2026, at San Tan Mountain Regional Park in Queen Creek, Arizona. This trail running event, part of the 2026 Insomniac Series, features rolling desert terrain with iconic saguaro cacti under a starlit sky. Participants can expect a unique night running experience on rugged, sandy singletrack trails, with all races conducted after dark and headlamps required. For the event date in Queen Creek, typical late April evenings are mild and dry, with average temperatures ranging from the mid-60s to low 70s Fahrenheit (approximately 18-22°C), providing ideal conditions for night trail running.
What distances are available for this event?
- →54K race starting at 6:30 PM
- →27K race starting at 6:45 PM
- →18K race starting at 7:00 PM
- →9K race starting at 7:15 PM
- →6K race starting at 7:30 PM
What is the event format and when do races start?
All races begin in the evening on Saturday, April 25, 2026, at San Tan Mountain Regional Park. The event is a night trail running format where all distances are run in the dark, requiring headlamps. Start times are staggered by distance, beginning at 6:30 PM for the 54K and ending at 7:30 PM for the 6K.
What is included in the race registration?
Participants receive a race-branded goody bag, a finish line photo, chip-timed race results with live tracking and split points, a well-stocked aid station, and an Artworx finisher award. Podium recognition is provided for the top three male and female finishers in each distance.
Where can I view the course maps?
Course maps are available for each distance via Strava routes:
What are the bib pickup details?
Bib pickup is available at two times:
- →Pre-Race Drive Thru: Thursday, April 23, from 12:00 PM to 5:00 PM at Aravaipa Running Headquarters, 2401 S 24th St, Phoenix, AZ 85034. Directions can be found via Google ↗.
- →Race Day: Saturday, April 25, from 5:30 PM to 7:30 PM at the race venue, San Tan Mountain Regional Park.
What volunteer opportunities are available?
Volunteers are needed to support the event. Perks include Aravaipa race credits and race swag. Sign up is available at Aravaiparunning ↗.
What is the event venue and its characteristics?
The event is held at San Tan Mountain Regional Park, located at 6533 W Phillips Rd, Queen Creek, AZ 85142. The park is a classic Arizona trail running destination known for its rugged, sandy singletrack and iconic Sonoran Desert scenery, featuring rolling terrain with majestic saguaro cacti.
Are there any special requirements for participants?
Yes, all races are run in the dark, so headlamps are essential for safety and visibility on the trails. The event is part of the 2026 Insomniac Series, emphasizing night trail running.