Arches Marathon

Arches Marathon and Half

Arches Marathon and Half is a fall trail running event in Moab, Utah taking place on October 3, 2026. The event offers multiple course distances that run through the Behind the Rocks area and nearby desert landscapes.

Distances available:

• 15K
• Half Marathon
• Marathon
• 50K

Courses start near the Behind the Rocks Wilderness Study Area and move along sandy double track that becomes jeep road and connects to desert meadow trails. Runners pass features such as Picture Frame Arch and view the La Sal Mountains along stretches of red cliffs and canyon scenery. The finish line is at the same location as the start.

Elevation and course metrics provided by the organizers include:

• 50K lowest 4516 feet highest 5726 feet elevation gain 2979 feet
• Marathon lowest 4516 feet highest 5726 feet elevation gain 2644 feet
• Half Marathon lowest 5184 feet highest 5727 feet elevation gain 1178 feet
• 15K lowest 5228 feet highest 5726 feet elevation gain 745 feet

Aid stations are cup less and feature water dispensers at the start finish and at every aid station for refilling bladders bottles or reusable cups. The organizers publish aid station mileage cutoff times and course limit information. Packet pickup is available the day before and on race day; a photo ID is required to receive a packet. Runners must attach a timing chip to their shoe for a recorded time. Free camping is offered at the Mad Moose Base Camp for participants and accompanying family. Runners receive a race shirt a trucker hat and a finisher medal. Visit the organization's website for the most recent information.