Ninja 5K, 10K, & 13.1M at Knoxville, TN (33)

Lace up for an exciting challenge at the Ninja 5K, 10K, & 13.1M in scenic Knoxville, Tennessee, on Saturday, August 15, 2026. This vibrant event invites runners of all levels to tackle well-marked out-and-back courses amidst the beautiful surroundings of Holston River Park. The race kicks off at 9:00 AM near Shelter #1, offering distances for every ambition: complete two loops for the 5K, four for the 10K, or truly test your endurance with six loops for the Half Marathon. A generous course time limit of 3 hours and 30 minutes ensures participants have ample time to achieve their personal best.

Runners can anticipate typical race day conditions with highs around 89°F and lows around 66°F, alongside a 17% chance of precipitation, making for a warm yet potentially refreshing morning. Beyond the physical challenge, the Ninja race series is renowned for its fun and supportive atmosphere, where every finisher earns a commemorative medal. Don't miss the chance to unleash your inner ninja and participate in the popular "Best Costume" contest, adding an extra layer of excitement and camaraderie to your race experience.

Packet pickup begins 30 minutes before the race, concluding 10 minutes prior to the start, and it's essential to register in advance as there will be no on-site registration. Join fellow runners in Knoxville for a memorable day of fitness, fun, and the unique spirit of the Ninja race.