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 8 exciting races across the region. Find your next race in Tennessee below and join the running community at these great events!
November 2026
A 39 mile triathlon at Pickwick Landing State Park combining a 30 mile bike, 3 mile kayak loop, and 6 mile mixed-surface run.
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.
Women-focused triathlon in Midtown Nashville with pool swims, urban bike routes, and flat runs through Centennial Park, offering sprint and super sprint distances plus relay options.
IRONMAN 70.3 Chattanooga on May 16, 2027 features a downriver Tennessee River swim, rolling bike terrain and a riverfront park run in Chattanooga, Tennessee.
June 2027
Downtown Nashville triathlon with sprint and Olympic distances, a river time-trial swim, closed bike course on Ellington Parkway, and a flat downtown looped run.
Monthly updates for Tennessee
Get new running races (and updates) in your inbox every month.
A riverfront triathlon at Coolidge Park in Chattanooga offering sprint and Olympic swim bike and run options with individual and relay entries.
August 2027
Triathlon in Ashland City TN on August 22, 2027 with sprint and Olympic swim, bike, and run courses along the Cumberland River plus relay options.
September 2027
IRONMAN Chattanooga features a downriver swim, rolling bike and run in Chattanooga, TN, with warm water and noted spectator support; 2027 registration opens Oct 15, 2026.