Glorieta Twelve Hour Endurance Run

Glorieta Twelve Hour Endurance Race

The event is a 12 hour endurance format held in Glorieta, New Mexico, at the southern terminus of the Sangre de Cristo Mountains on May 2, 2026. Participants may complete as many 3.2 mile trail loops as they choose within the 12 hour period. Two event options are listed: a 12 hour run and a 12 hour ruck. The field is capped at 150 participants.

On course support includes a fully stocked aid station and a covered area for securing gear. The looped course passes facilities where lodging, camping, on site activities and food are available within the 3.2 mile loop. Organizers note there will be on site activities for family and friends and that supporters will have easy access to check on runners, ruckers or hikers. Examples of on site activities include zipdrops and disk golf.

Registration information listed by the organizers: registration opens August 9, 2025 and closes February 1, 2026. The registration fee is $115 and organizers state the fee will not increase. Registrations made after midnight March 31, 2026 are not guaranteed event swag. Visit the organization's website for the most recent information.