J Treequinox
MAR
21
2026
Run under desert skies at J Treequinox, a 12 Hour event in Joshua Tree on a 1 mile singletrack loop with one central aid station. Limited to 50 runners, aim for the ultra at 27 laps or enjoy the desert challenge.
Sat 21 Mar 2026
1 Mile Loop
Always double-check with the organizer's website! This page may contain affiliate links.
Event
J Treequinox is a 12 Hour running event on March 21, 2026, held in Joshua Tree, CA at 6233 Juniper Rd. The event is limited to 50 runners. Registration closes March 20, 2026 at 11:59 PM PT.
Course and logistics
The course is a 1 Mile loop composed entirely of singletrack. There is one aid station at the start/finish area where participants may place a chair, cooler, or small tent. Awards are given to any participant who completes an Ultra distance (27 laps) and to the top male and top female overall. Visit the organization's website for the most recent information.
1 Mile Loop