Tennessee
Tennessee Triathlon Calendar 2026-2027
Monthly updates for Tennessee
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Tennessee for 2026-2027! Our updated list features 10 exciting races across the region. Find your next race in Tennessee below and join the running community at these great events!
September 2026
IRONMAN Chattanooga on September 27, 2026 in Chattanooga TN features a fast downriver swim, rolling bike course and a scenic downtown run.
A single-distance kayak, bike, run in Shelby Park and Bottoms on September 27, 2026; a noncompetitive community event with costumes encouraged and proceeds to local groups.
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 combining a 30 mile bike, 3 mile kayak loop, and 6 mile run with two kayak options.
May 2027
An adventure race in South Knoxville with 5 hour and 10 hour courses combining paddling, trekking, mountain and road biking and checkpoint navigation.
Monthly updates for Tennessee
Get new running races (and updates) in your inbox every month.
A women-focused triathlon in Centennial Park with a pool interval swim, urban bike loops, and a flat park run, plus swim-bike, bike-run, and relay options.
IRONMAN 70.3 Chattanooga on May 16, 2027 features a downriver Tennessee River swim, a rolling bike through hills, and a riverfront run in Chattanooga, Tennessee.
June 2027
Downtown Nashville triathlon with a boat-start swim, closed-road bike on Ellington Parkway, and a finish beside Nissan Stadium.
A downtown Chattanooga triathlon with Sprint and Olympic distances, point-to-point river swims, bike loops on Riverside Drive, and Riverwalk run courses.
August 2027
A multiple distance triathlon in Ashland City, Tennessee featuring time trial lake swims, bike loops on Highway 12, and out and back runs on the Bicentennial Trail.