2027 Yuma Territorial Marathon, Half Marathon, 10k and Team Relay

Race Information

The Yuma Territorial Marathon and Half Marathon run through the Arizona farming communities of Somerton, Gadsden, and San Luis in southern Yuma County. The mostly-level, certified course has seen as many as half of the entrants setting their best times. A 10K is also offered as an option.

The Cocopah Casino and Resort is the site of the start/finish line and the host hotel for out-of-town runners. The event has seen significant growth since its inception in 2010, with the Half Marathon fast becoming one the Southwest's premier events.

👍 Run Pick of the Month: Phoenix Marathon

📍Phoenix - Saturday December 12, 2026

💸 SAVE $20 On Your Entry. Use Code RG20

😄 Why We Like This Run
✅ Fast & beautiful course with desert views
✅ Built for your PR or BQ
✅ The finish line festival

Ready to conquer the desert and "Earn the Bird"? Whether you’re chasing a Boston Qualifier or looking for an unforgettable desert run, the Phoenix Marathon offers a premier racing experience right in the heart of the Valley.

Built entirely around the runner, this event combines the scale of a major city race with the welcoming spirit of a hometown favorite.

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