Backbone Trail Ultra
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Backbone Trail Ultra
The Backbone Trail Ultra is scheduled for January 16, 2027 in the Santa Monica Mountains, California. The main course follows the full Backbone Trail and is listed as approximately 68 miles with nearly 13,600 feet of cumulative elevation gain. The route begins at Will Rogers State Park and includes a final descent on the Ray Miller Trail with Pacific Ocean views along parts of the course.
Distances and formats:
- 68 miles across the Backbone Trail
- Relay options for teams of 2, 3, or 4 runners
Participation is limited to 200 runners. Solo entrants are required to have completed at least one prior 50 mile trail run as proof of experience; relay teams are not subject to that prerequisite. Registration for the event opens July 1, 2026 at 12:00 AM PT. Organizers note they are working with National Parks, State Parks, the MRCA, and other local agencies to secure permits for the January 16, 2027 date. Visit the organization's website for the most recent information.
