Yuma Territorial Marathon 2025

• Minimal elevation change, ideal for personal bests and Boston qualifying; USATF certified for accuracy.
• Scenic route through Somerton and San Luis with desert southwest views; out-and-back design for familiarity.
• Starts and finishes at Cocopah Casino & Resort; utilizes US Highway 95 with ample hydration and first aid stations.
• Strict registration rules; no bikes, strollers, or unregistered participants allowed.
• Participants receive a technical T-shirt, finisher medal, and goodie bags for early check-ins.

The Yuma Territorial Marathon offers a unique running experience on Arizona Highway 95, starting at the Cocopah Casino & Resort on the Cocopah Indian Reservation. This mostly flat, USATF-certified course is perfect for those aiming to set personal bests or qualify for the Boston Marathon. The route takes you through the charming rural communities of Somerton, Gadsden, and San Luis, providing a scenic backdrop of the desert southwest.

Runners can expect favorable conditions, with temperatures typically ranging from 47°F to 70°F, ideal for a fast and enjoyable race. The event offers a variety of options, including a full marathon, half marathon, 10K, and team relay, catering to runners of all levels. With hydration stations at nearly every mile and first aid support throughout, participants are well taken care of. The Yuma Territorial Marathon is a top choice for those seeking a fast, scenic, and well-supported race experience.

Expect temperatures ranging from 44-70°F (7-21°C) with low humidity during late January in Somerton, Arizona. The Yuma Territorial Marathon typically enjoys dry conditions with minimal precipitation, ideal for personal bests. The course's favorable weather and gentle terrain make it a runner-friendly event.

The Yuma Territorial Marathon offers runners a unique out-and-back experience along Highway 95, starting at the Cocopah Indian Reservation. This mostly flat course, with a gentle 74-foot descent at the start, promises a fast pace and the chance to set personal records. As you journey through Somerton and near the Mexico border into San Luis, Arizona, you'll appreciate the striking desert landscape. The course's low elevation—ranging from 73 to 147 feet—coupled with its USATF certification, makes it an ideal setting for those aiming to qualify for the Boston Marathon.

While the terrain is largely flat, the marathon presents a few challenges. Runners must remain aware of their surroundings as they share the shoulder of the highway, though traffic control is in place for safety. The full marathon reaches its turnaround near Gadsden Estates, with the half marathon looping back at Lakin Drive. Both races conclude at the Cocopah Resort and Casino, ensuring a memorable finish.

Exploring Somerton, Arizona, during the Yuma Territorial Marathon is an opportunity to blend athletic pursuit with cultural discovery. This charming town, nestled in the Cocopah Indian Reservation, offers visitors a chance to dive into both local culture and leisure activities.

Beyond the marathon, the Cocopah Casino is a hub of entertainment, featuring dining and gaming options, including the popular Artisan Restaurant known for its seafood and prime rib buffet. Families can enjoy the Wild River Family Entertainment Center with its bowling and laser tag facilities. For a touch of history, a visit to the Casa De Coronado Museum in nearby Yuma will provide insights into the region's past.

Somerton's agricultural landscape offers a unique backdrop, with the marathon course winding through the lush fields of the Yuma Valley. This setting not only showcases the area's farming heritage but also provides a scenic route with views of the desert southwest. After a day of racing, relax in Somerton's parks or savor local cuisine, which highlights fresh produce from this fertile region. Whether you're soaking in the community spirit at local events or simply enjoying the serene desert scenery, Somerton promises a rewarding experience.