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 28 exciting races across the region. Find your next race in Tennessee below and join the running community at these great events!
August 2026
A multi distance triathlon day at Fall Creek Falls State Park featuring Half Iron, Olympic and Calfkiller Sprint races with age group, Clydesdale, Athena, aqua bike and relay categories; weekend running events follow.
September 2026
At the Loudon outdoor pool this triathlon offers Sprint races and a Super Sprint Triple that repeats a short swim bike and run three times. Events are USA Triathlon sanctioned and follow a no refund policy.
A short triathlon in Knoxville on September 13, 2026, with a 100 yard swim, 5.2 mile bike and 4k run. Individual, Athena, Clydesdale and relay divisions are offered, with overall and age group awards.
Swim in Tims Ford Lake and bike through scenic Tennessee backdrops at the Winchester Lakeside Triathlons. Choose from sprint or Olympic distances in triathlon, duathlon, or aquabike formats. Relay teams and specialty divisions are available at this U..
Partner with a friend for a unique triathlon featuring canoeing on the Duck River followed by mountain biking and trail running through Chickasaw Trace County Park.
Experience a fast downriver swim and a rolling scenic course through Tennessee at IRONMAN Chattanooga. This legendary event offers a vibrant downtown run and serves as a 2027 IRONMAN World Championship qualifier.
October 2026
Event Overview
The Atomic Multisport Event offers a variety of triathlon, duathlon, and aqua bike competitions. It takes place at the TVA Melton Hill Dam area in Lenoir City, Tennessee.
Distances and Events
The event includes several race formats:
I..
November 2026
Pickwick Dam Tri in Counce Tennessee on November 14 2026 is the inaugural triathlon offering BYOB and standard entries plus a volunteer option, with route details listed as coming soon.