Trail running course through technical terrain in Utah, USA
Arches

Arches Marathon — 15K

15K·1,732 ft gain·Moab, Utah

Photo by Gennady Zakharin on Unsplash

Distance15K
Gain1,732 ft
DateOct 4, 2026
Difficulty2/5

About This Race

The 15K serves as the most approachable entry point, offering 9.3 miles that allow runners to experience trail running fundamentals without excessive time commitment. This distance particularly appeals to first-time trail runners or those testing their readiness for longer off-road challenges. The shorter format provides ample opportunity to enjoy the surroundings while building confidence on natural surfaces.

Based on the race's location near the coordinates provided, the course likely traverses classic red rock terrain with challenging technical sections over sandstone formations. Runners can expect a combination of slickrock scrambling, sandy trail segments, and potentially some jeep road connectors that link the more technical singletrack portions.

The desert environment means minimal shade and exposed running, with the signature red rock formations providing dramatic visual interest throughout the course. Navigation skills may be required on certain sections where the trail crosses open slickrock areas.

Elevation Profile

Elevation profile estimated from terrain data. Actual course may differ.

The course gains 1,732 ft over 9 miles, with the steepest section between mile 3–mile 3.

Location

Practical Info

Weather

Early October in the high desert typically features mild daytime temperatures in the 60-70°F range, though conditions can vary significantly with potential for both warm sunny weather and cooler temperatures.

Nearest Airport

CNY - Canyonlands Field

Accommodation

The Moab area offers numerous lodging options ranging from camping to hotels, though early booking is recommended due to the area's popularity with outdoor enthusiasts.

Best For

Experienced trail runnersDesert running enthusiastsRunners seeking scenic challenges

Notable Features

The race provides access to some of the most photographed landscape in the American Southwest, with natural sandstone arches and formations creating a unique running environment. The desert setting offers a distinctive challenge compared to typical forest or mountain ultras, requiring different hydration and pacing strategies while rewarding runners with otherworldly scenery.