Run with the Horses Marathon 2025

• Scenic, Challenging Course: Starts/ends at Expedition Island; high-altitude, hilly terrain on dirt roads and city streets; elevation from 6,100 to 7,500 feet.
• Wildlife and Views: Opportunity to spot wild horses; stunning high plains desert vistas.
• Unique Awards: Finishers receive horse-themed medals; trophies made from local minerals for age group winners.
• Race Logistics: Held third weekend in August; 7:00 a.m. start; 7-hour time limit; aid stations every 2 miles.
• Local Festivities: Part of River Festival with food, crafts, live music, and fireworks.

The Run with the Horses Marathon is a unique and challenging race set in the heart of Green River, Wyoming. The marathon begins at The Expedition Island, leading runners through city streets and onto the picturesque Greenbelt Trail. As participants transition onto the Wild Horse Loop Tour Road—a county-maintained dirt path—they are treated to rugged yet rewarding scenery. Climbing 1st Springs Canyon, the course reaches an elevation of 7300 feet, ultimately guiding runners over rolling hills atop White Mountain, between 7300 and 7500 feet. This out-and-back course promises an adventurous run with opportunities to witness wild horses and stunning high plains vistas. Held during the annual River Festival, the event boasts a vibrant atmosphere with a cajun shrimp boil, craft vendors, and evening fireworks. Aid stations every 2 miles ensure safety, while the seven-hour time limit accommodates all levels. The marathon's combination of natural beauty and festive surroundings makes it an unforgettable experience for every runner.

Expect temperatures ranging from 60-80°F (16-27°C) during the Run with the Horses Marathon in mid-August. Conditions are typically sunny with low humidity, making the heat more manageable. Moderate winds may offer some relief, but runners should prioritize hydration and sun protection.

Experience the thrill and challenge of the Run with the Horses Marathon in Green River, Wyoming. This out-and-back course begins and ends at Expedition Island, starting at an elevation of 6,100 feet. Runners embark on a journey through two miles of paved streets and the Greenbelt Trail before tackling the rugged Wild Horse Loop Tour Road. The course features a formidable 2-mile ascent up 1st Springs Canyon, culminating at the breathtaking summit of White Mountain at 7,300 feet.

As you navigate the rolling hills, you'll be treated to stunning canyon vistas and the chance to spot wild horses in their natural habitat. The high plains desert landscape offers little shade, increasing the challenge and rewarding those who are well-prepared for the unique conditions.

With aid stations every two miles, the course is designed to support you through its demanding terrain. The combination of high elevation, significant climbs, and the stark beauty of the environment make this marathon a truly memorable adventure.

Green River, Wyoming, offers an enticing mix of natural beauty and historical intrigue, perfect for visitors attending the Run with the Horses Marathon. Begin your journey at Expedition Island, the marathon's starting point, where Major John Wesley Powell famously launched his explorations. The park provides scenic river views and peaceful walking paths. For a taste of the wild, embark on the Pilot Butte Wild Horse Scenic Loop to witness the majestic wild horses roaming against Wyoming's breathtaking backdrop.

Immerse yourself in local history at the Sweetwater County Historical Museum, housed in a historic post office building. Discover exhibits detailing the area's rich past, including John Wesley Powell's adventures and the early settlers' stories. Don't miss the Green River Railyard to delve into the town's industrial heritage and its pivotal role in Western rail history.

During your stay, indulge in local flavors at Mr. Waffles & Crepes and savor bold brews at Badass Brews. If you're visiting during marathon weekend, join the lively River Festival and Shrimp Boil for music, food, and entertainment. Whether exploring nature trails, fishing at Lake Flaming Gorge, or enjoying the local culture, Green River promises a memorable adventure.