Flower Moon takes place on May 16, 2026. That's in 1 month.

Where is Flower Moon located?

Flower Moon is held in Bartlesville, Oklahoma, United States.

What distances are available at Flower Moon?

Flower Moon offers the following distances: 50M, 26.2M, 13.1M, 4M.

What is the typical weather for Flower Moon?

Based on historical data, you can expect temperatures between 55°F and 79°F on race day. There's approximately a 19% chance of precipitation.

Flower Moon (4M-50M) - May 16, 2026 | Bartlesville, OK

Discover the enchantment of the Flower Moon trail runs on May 16, 2026, held within the scenic Osage Hills State Park in Bartlesville, Oklahoma. This race offers an unforgettable experience across multiple distances, including a challenging 50-mile (approximately 52 miles), marathon (26.2M), half marathon (13.1M), and a spirited 4-mile option. The course is a trail runner's dream, featuring 95% un-paved, predominantly single-track terrain with a mix of runnable sections and technical areas. Runners will traverse tree-lined trails, navigate rock-covered hills, and enjoy breathtaking bluffs overlooking a small river, all while experiencing the beauty of Lookout Lake and the historic Civilian Conservation Corps (CCC) camp. The half marathon boasts around 1,100 feet of elevation gain, with longer distances completing multiple loops of this engaging course.

What truly sets Flower Moon apart is its deep connection to the rich history of the Osage Nation, with the park itself serving as a filming location for the "Killers of the Flower Moon" movie. Runners will pass by significant sites, adding a unique historical dimension to their journey. Aid stations are renowned for their exceptional support and abundant offerings, often described as rivaling "the best Vegas buffets," providing everything from chips and pickles to watermelon and popsicles. The loop-based course design, especially for the longer distances, means runners will frequently return to a central aid station, allowing for convenient access to drop bags and consistent encouragement from the enthusiastic volunteers.

Typical race day conditions for mid-May in Bartlesville include comfortable highs around 78°F and lows around 54°F, with an approximately 18% chance of precipitation, creating ideal weather for a challenging yet rewarding trail race. Finishers are celebrated with gorgeous Dreamcatcher-inspired medals, and those conquering the ultra-distance earn a coveted buckle. The festive atmosphere extends to the finish line, where participants can enjoy delicious Fry Bread Tacos, a cherished post-race tradition. The Flower Moon race promises not just a physical challenge, but a truly immersive cultural and natural experience, leaving runners with lasting memories and a sense of accomplishment.