Ninja 5K, 10K, and Half Marathon

Prepare for an exhilarating challenge at the Ninja 5K, 10K, and Half Marathon, set to take place on Saturday, August 15, 2026, in Fort Smith, Arkansas. This dynamic US Road Running event welcomes runners of all abilities to tackle their chosen distance amidst a supportive atmosphere. Participants can choose from a 5K, 10K, or the ultimate test of endurance, the 13.1-mile half marathon, promising an unforgettable race day experience in the scenic Sebastian area.

The race features an engaging multi-lap, out-and-back course, primarily run on paved surfaces, starting at 7200 Zero St. 5K runners will complete two loops of a 0.78-mile course, 10K participants will navigate four laps, and Half Marathoners will conquer six repetitions of a 1.09-mile route. With a generous course time limit of 3 hours and 30 minutes, there's ample opportunity to achieve your personal best. Typical race day conditions for mid-August in Fort Smith often include highs around 94F and lows near 72F, with a 15% chance of precipitation.

Adding to the excitement, every finisher will be rewarded with a uniquely themed medal, celebrating their accomplishment. Runners are also encouraged to embrace the "Ninja" spirit by participating in the lively best costume contest, adding a fun and memorable element to the event. The race officially begins at 8:30 AM, with packet pickup conveniently opening 30 minutes prior to the start. All participants must register online, as no on-site registration will be available, and parking is located across from the playground.