Ninja 5K, 10K, and 13.1M

Prepare for a dynamic and engaging race experience at the Ninja 5K, 10K, and 13.1M, hitting the scenic routes of Holston River Park in Knoxville, TN, on Saturday, August 15, 2026. This US Road Running event offers a challenge for every skill level, with distances of 5K, 10K, and a Half Marathon. The race kicks off at 9:00 AM near Shelter #1, with packet pickup conveniently available 30 minutes prior to the start. Runners will navigate a well-marked out-and-back course, enjoying the beautiful surroundings of Knoxville. The 5K covers two loops of the course, the 10K completes four loops, and Half Marathon participants will tackle six loops for the ultimate test, all within a generous 3-hour and 30-minute time limit. Expect well-stocked aid stations along the route to keep you fueled and hydrated.

The Ninja race promises a fun and supportive atmosphere beyond the physical challenge. All finishers will proudly earn a unique themed medal to commemorate their accomplishment. Participants are encouraged to embrace the spirit of the event by joining the popular Best Costume contest, adding a vibrant and creative element to race day. Typical race day conditions in mid-August in Knoxville see highs around 89°F and lows around 66°F, with a 17% chance of precipitation, so runners should prepare for warm temperatures. Secure your spot in advance through online registration, as there will be no on-site registration available.