← All races
Trail

Arches Marathon and Half

📅 October 3, 2026📍 Moab · United States

Available distances

9.3 mi13 mi26 mi31 mi

About

The Arches Marathon and Half is an endurance race run on the Behind the Rocks Trail near Moab, Utah. The course crosses varied terrain, including jeep roads, slickrock, and sandy ruts, with views of red rock formations, the La Sal Mountains, and the protected Behind the Rocks Wilderness Study Area. Originally a road race, the event has shifted to a trail format and grown to include a marathon (26.2 miles) category with longer time limits, alongside a half marathon (13.1 miles) and a 50K (31 miles) for those seeking a different endurance challenge.

D-19

Prepare for Arches Marathon and Half with RunRun

An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.

  • Personalized plan based on your VO2max, history and weekly availability
  • Strava and Garmin sync: your sessions are analyzed and the plan adapts
  • Target paces, long runs, key sessions: everything is calculated for race day
Create my free plan No credit card. Sign up in 30 seconds.

Races nearby

Other upcoming races around Moab.