Tennessee
Tennessee Triathlon Calendar 2025-2026
Monthly updates for Tennessee
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Explore the best triathlons in Tennessee for 2025-2026! Our updated list features 22 exciting races across the region. Find your next race in Tennessee below and join the running community at these great events!
April 2026
Join Knoxville's multi discipline adventure race April 25 and 26 2026, featuring trail running, mountain biking, paddling and navigation in the Urban Wilderness. Solo or team entries race to score points by visiting checkpoints in a timed format.
Sprint triathlon at Tennova Family YMCA in Knoxville on April 26, 2026, featuring a 150 yard pool swim, 9.5 mile bike and 5K run. Relays and aquabike options and USAT sanctioning make this a fast, friendly race day for all levels.
May 2026
Take on the Spirit of Kona at Tellico Dam Recreation Area in Lenoir City on May 9, 2026. Choose sprint or Olympic triathlons, aquabikes, aquathlons, relays or standalone 5k and 10k runs on scenic lake and dam side courses.
Return to Shelby Farms Park for the Memphis In May Triathlon Weekend featuring Olympic and Sprint events plus aquabike and relay options on scenic lake, road and trail courses. Enjoy a custom 2026 shirt, finishers medal and post race lunch.
Kick off the season at the inaugural Fall Creek Falls Spring Sprint Triathlon in Spencer TN, with a 500 meter swim, 14 mile bike and 5 km run through scenic state park vistas. Individual, relay and aquabike options welcome.
Experience IRONMAN 70.3 Chattanooga on May 17, 2026 with a Tennessee River swim, scenic rolling bike through hills, and a riverfront run. World Championship qualifying slots and a beautiful course make this a must for serious triathletes.
The Nashville Women's Triathlon on May 17, 2026 invites women to a fun multisport challenge with a pool swim, scenic bike route and a run through Centennial Park past the Parthenon. Choose sprint or super sprint distances, enter solo, team up in two..
Jump from the General Jackson Showboat into the Cumberland River, then bike and run past Nissan Stadium in Nashville. Sprint, Olympic and relay entries make this May 31 triathlon ideal for racers of all levels.
June 2026
Join the Annie Oakley Buffalo Bill Triathlon and AquaBike at scenic Poplar Tree Lake, offering Super Sprint, Sprint, Olympic and Sprint Duathlon options for youth and adults. Finishers get a custom shirt and medal, plus post race food, beer and a spo..
Challenge yourself at the Tri Star Triathlons & Duathlons in Knoxville on June 13, 2026, with sprint and Olympic options plus relays and aquabike races. Swim the Tennessee River, bike Riverside Drive, and run the scenic river greenway to a riverside..
Join the Dickson Olympic and Sprint Triathlon on June 20, 2026 at Montgomery Bell State Park for calm Acorn Lake swims and scenic bike and run courses. USA Triathlon sanctioned and includes custom shirts and socks for participants.
Take on a sprint triathlon at scenic Old Hickory Lake in Hendersonville with a 400 m swim, 20 km bike and 5 km run. Individual and relay teams welcome, with proceeds supporting the Salvus Center of Sumner County.
Dive into the Secret City Sprint Triathlon in Oak Ridge on June 27, a fast, pool based course featuring a 500 meter swim, 15 mile bike and 5K run. Open age groups plus Athena, Clydesdale and relay divisions make it great for all racers.
Dive into the Chattanooga Waterfront Triathlon on June 28, 2026 in downtown Chattanooga, Tennessee. Enjoy a downstream swim in the Tennessee River followed by scenic bike and run courses along the riverfront, with sprint, Olympic, relay and virtual o..
July 2026
Join the Wild Rose Women's Triathlon in Alcoa, Tennessee for a scenic women only swim bike run at Springbrook Park. Multiple distances and relay teams welcome for beginners and seasoned racers.
August 2026
K Town on the River Triathlons in Knoxville offers sprint, Olympic and half iron distances plus duathlon and relays along scenic Tennessee River courses. Expect riverside swims, rolling bike roads and greenway runs for all levels.
Join the Riverbluff Triathlon for its 10th anniversary with a scenic swim among bluffs followed by bike and run courses through Ashland City near Nashville. Sprint, Olympic, relay and virtual options welcome; stay for food and live music.
Experience the Fall Creek Falls Triathlons on August 15, 2026 at scenic Fall Creek Falls State Park in Tennessee, with Sprint, Olympic and Half Iron options for all levels. Weekend racing continues August 16 with a half marathon, 10K and 5K.
September 2026
Race the Tomahawk Sprint and Super Sprint Triple in Loudon Tennessee on Sept 5, 2026. Short pool swims, speedy bike legs and brisk runs at Loudon Pool offer a fast, fun test whether you pick the single sprint or repeat Super Sprint Triple.
Take on the Pilot Y Tri Super Duper Sprint in Knoxville for a fast, fun triathlon with a short swim, 5.2 mile bike and 4k run. Individual and relay entries plus Athena and Clydesdale categories make it a great race for all abilities.