Running
Marathon
42.2 km
Start: Aug 18, 03:00 AM
100.00 EUR
RUN WITH THE HORSES MARATHON
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Road runs in United States, Green River
Distances
Running
Half Marathon
21.1 km
Start: Aug 18, 03:00 AM
100.00 EUR
Running
10K
10 km
Start: Aug 18, 03:00 AM
100.00 EUR
Running
5K
5 km
Start: Aug 18, 03:00 AM
100.00 EUR
About
An annual high-plains desert marathon and race series held in Green River, Wyoming, featuring marathon, half marathon, 10K and 5K options along the Green River and Wild Horse Loop with stunning canyon and mountain vistas.
Catering & aid stations
On-course aid stations offer water and Gatorade every 2 miles. Port-a-potties are available at the start, mile 2, mile 6.6, mile 8.6, and at the 13-mile marathon turnaround.
Pacers
Pacers are listed on the event “Renntag für Laufende” schedule, with target times per start wave and flag identifiers at the start/finish and turnaround points.
Results
View official resultsSurface mix
- 100% asphalt
Typical weather in Green River
Monthly averages based on historical data (2000–present).
Jan27°10°
↑ 07:43
↓ 17:13
Feb30°12°
↑ 07:15
↓ 17:51
Mar41°21°
↑ 07:30
↓ 19:25
Apr52°30°
↑ 06:38
↓ 19:59
May64°40°
↑ 05:59
↓ 20:31
Jun78°52°
↑ 05:44
↓ 20:54
Jul87°61°
↑ 05:58
↓ 20:51
Aug83°58°
↑ 06:28
↓ 20:18
Sep73°49°
↑ 07:00
↓ 19:28
Oct57°36°
↑ 07:31
↓ 18:37
Nov41°22°
↑ 07:08
↓ 16:59
Dec29°11°
↑ 07:39
↓ 16:50
Prices & signup
- Marathon100.00 EUR
- Half Marathon100.00 EUR
- 10K100.00 EUR
- 5K100.00 EUR
Last updated: Jun 6, 2026, 12:17:29 AM
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