Tennessee
Tennessee Triathlon Calendar 2026-2027
Monthly updates for Tennessee
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Explore the best triathlons in Tennessee for 2026-2027! Our updated list features 16 exciting races across the region. Find your next race in Tennessee below and join the running community at these great events!
July 2026
A pool sprint triathlon in Oak Ridge on July 25, 2026 combining a 500 meter swim, a 15 mile bike and a 5K run. Divisions include Athena, Clydesdale, mixed relay and aquabike with a stated no refund policy.
August 2026
A multisport event in Knoxville on Aug 1, 2026 featuring sprint, Olympic and half-iron formats with downstream river swims, scenic bike routes through South Knoxville, and riverside runs finishing at Suttree's Landing.
A 10 year anniversary triathlon on August 9, 2026 in Ashland City TN offering sprint and Olympic distances with a swim among river bluffs, bike and run courses, plus a post race party with food and live music.
Triathlon weekend at Fall Creek Falls State Park features Half Iron, Olympic and Calfkiller Sprint distances plus Sunday road races. Lake swims, flat to rolling bike courses and shaded trail runs. USAT sanctioned, no refund policy, insurance option a..
September 2026
A pool-based triathlon at Loudon Pool by Loudon High School offering Sprint distances and a Super Sprint Triple of three repeated short rounds. The event is USAT sanctioned and requires a one-day or annual USAT license.
A short-course triathlon in Knoxville on September 13, 2026, featuring a 100 yard swim, about a 5.3 mile bike and a 4 km run, with individual and two or three person relay divisions and multiple age and weight classes.
A multi-discipline race day at Tims Ford Lake offering sprint and Olympic triathlon, duathlon and aquabike options, plus relays and weight-class divisions. The event is USA Triathlon sanctioned and follows a no refund policy with insurance available.
A partner triathlon in Columbia TN that combines a canoe leg on the Duck River with single-track mountain biking and a short trail run through Chickasaw Trace Park. Teams may race as full pairs or as relays and use provided canoes.
IRONMAN Chattanooga on September 27, 2026 features a downriver Tennessee River swim plus rolling bike and run courses through downtown Chattanooga with strong spectator support.
A single-distance kayak, bike and run through Shelby Park and Bottoms on September 27, 2026. This noncompetitive event welcomes costumes and raises funds for Friends of Shelby and Walk Bike Nashville.
October 2026
A multisport event at TVA Melton Hill Dam on 10/10/2026 with Half Iron, Olympic and Sprint triathlons, a duathlon and relay options. Swim, bike and run courses circle the dam with on-site parking and campground nearby.
November 2026
A 39 mile triathlon at Pickwick Landing State Park on November 14, 2026, combining a 30 mile paved bike, 3 mile kayak loop, and 6 mile mixed surface run. Two registration options cover bring your own kayak or use a park kayak.
May 2027
A women focused triathlon in Centennial Park featuring a pool swim, urban bike loops, and a flat run finishing by the Parthenon.
A half distance IRONMAN in Chattanooga, TN on May 16, 2027, featuring a downriver Tennessee River swim, rolling bike through hills, and a riverfront run.
June 2027
Downtown Nashville triathlon with a boat-start swim, closed-road bike on Ellington Parkway, and a finish beside Nissan Stadium.
Downtown Chattanooga triathlon with downstream swims in the Tennessee River plus bike and run courses along the riverfront, offered in sprint and Olympic distances.