The Arches Marathon returns to Moab, Utah on October 3rd, offering a diverse range of distances for runners seeking challenging terrain and breathtaking views. Runners will start near the Behind the Rocks Wilderness Study Area in Moab, setting off early in the morning when temperatures are cooler. The race takes place during late fall when the desert landscape is alive with vibrant colors from changing foliage. As participants climb towards their first aid station, they'll be greeted by panoramic vistas of the La Sal Mountains. This sandy double track soon turns into a jeep road as runners navigate around Picture Frame Arch and continue through picturesque desert meadows. The Arches Marathon has been an annual event since 2014, attracting hundreds of participants each year who come to experience some of Utah's most stunning trail running terrain. The race supports local conservation efforts by encouraging eco-friendly practices among athletes and raising funds for the preservation of public lands around Moab. This tradition not only highlights the natural beauty but also underscores the importance of protecting these areas for future generations. The course features a mix of double track trails, jeep roads, and sandy paths that wind through the desert landscape near Moab. Runners will encounter rolling hills with gradual climbs leading up to aid stations where volunteers provide water, sports drinks, and energy snacks. The terrain is firm but slightly soft underfoot, presenting both challenges and opportunities for runners to test their endurance on varied surfaces. Weather conditions in October typically feature average temperatures around 15.6°C, ranging from a minimum of 9.0°C at dawn to a maximum of 22.2°C as the day progresses. The feel-like temperature due to wind chill averages about 7.3 mph with humidity levels sitting comfortably low at approximately 40%. Rainfall is minimal during this period, averaging just 1.4mm per month, making for generally dry and sunny conditions throughout most of the race. The Arches Marathon offers a variety of distances including the Half Marathon (21.1K), Full Marathon (42.2K), 50K, and 15K options catering to all levels of runners from casual enthusiasts to seasoned ultrarunners. Each distance presents unique challenges with scenic views around every turn.
To register for the Arches Marathon or Half Moab event, visit https://ultrasignup.com/register.aspx?did=131047 where you can find registration fees ranging from $110 to $180 depending on your chosen distance. Packet pickup will take place at designated locations in Moab prior to the race start date. Participants are advised to pick up their race packets during specific times and locations detailed on the event website, ensuring they have all necessary items such as bib numbers and maps before race day. Age requirements vary by distance; participants must be 18 years or older for full marathon distances while younger runners can compete in shorter options like the half marathon. The Arches Marathon starts at Behind the Rocks Wilderness Study Area outside Moab on October 3rd, inviting runners to explore some of Utah's most spectacular trails. With its commitment to conservation and stunning natural beauty, this race is a must-attend event for trail running enthusiasts seeking an authentic desert experience in one of America’s premier outdoor destinations. The Arches Marathon takes place in Moab, Utah on October 3rd, offering runners the chance to explore challenging yet picturesque terrain while contributing to local conservation efforts.
Races Offered
1/2 Marathon
Oct 03, 2026
straighten
Distance —
21.1K
terrain
Type —
Running
timer
07:00
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$130.00
50K
Oct 03, 2026
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Distance —
50K
terrain
Type —
Running
timer
07:00
sell
$180.00
Marathon
Oct 03, 2026
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Distance —
42.2K
terrain
Type —
Running
timer
07:00
sell
$165.00
15K
Oct 03, 2026
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Distance —
15K
terrain
Type —
Running
timer
08:30
sell
$110.00
Weather History
These values represent the 3-year monthly averages for October in Moab.
thermostatTemperature
9.0° / 22.2°
wb_sunnyFeels like
6.1° / 18.3°
light_mode
Avg sunshine hours
10h 6m
water_drop
Avg rainfall
1.4 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
7.3 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.0)
humidity_mid
Humidity
40.4%
wb_twilight
Sunrise
07:28
nightlight
Sunset
18:38
About Moab
Learn more about the host city, Moab.
Moab is a town in the Utah's Canyon Country and a gateway to the nearby Arches National Park and other attractions in Canyon Country.