Experience the magic of night trail running in the Sonoran Desert at the Sinister Night Trail Runs held on a rolling and runnable 9 kilometer loop at San Tan Mountain Regional Park. This is a perfect beginner night trail race with distances for all. Run past towering saguaro cactuses under the night stars. Distances range from 6K to 54K. This race is part of the 2021 Insomniac Night Trail Run Series with events across Arizona.