Tennessee
Tennessee Triathlon Calendar 2025-2026
Explore the best triathlons in Tennessee for 2025-2026! Our updated list features 9 exciting races across the region. Find your next race in Tennessee below and join the running community at these great events!
August 2025
The K-Town on the River Triathlon, held in Knoxville, Tennessee, offers Sprint, Olympic, and Half-Iron distance races featuring swim, bike, and run segments. The sprint includes a 1000m downstream swi..
The Riverbluff Triathlon, held annually in Ashland City, Tennessee, near Nashville, offers a scenic and enjoyable multisport experience. Participants can choose from Sprint and Olympic distance events..
The Fall Creek Falls Half Iron Triathlon is an annual event held at the scenic Fall Creek Falls State Park in Spencer, Tennessee. The race features multiple distances including a Half Iron distance (1..
The Tomahawk Sprint and Super Sprint Triathlons take place in Loudon, Tennessee, at the outdoor Loudon Pool adjacent to Loudon High School. The event features multiple race categories including the Sp..
September 2025
The Winchester Lakeside Triathlons, presented by Highpoint Health – Winchester/Sewanee with Ascension Saint Thomas, take place in Winchester, Tennessee, featuring scenic courses around Tims Ford Lake..
The Pilot Y Tri Super Duper Sprint is a short-distance triathlon held in Knoxville, Tennessee, at 400 N. Winston Road. This event features a 100-yard swim, a 5.2-mile bike ride, and a 4k (2.8-mile) ru..
IRONMAN Chattanooga is a premier endurance triathlon held in Chattanooga, Tennessee, known as the "Engine of Endurance." The race features a fast, scenic course with a downriver swim in the Tennessee..
October 2025
The Atomic Man Half Iron/Olympic/Sprint Triathlon and Sprint Duathlon is held annually in Lenoir City, Tennessee, near the TVA Melton Hill Dam. The event features multiple race options including a Hal..
May 2026
IRONMAN 70.3 Chattanooga is a celebrated triathlon event held in Chattanooga, Tennessee, known as the Scenic City. The race features a scenic course that includes a swim in the Tennessee River, a chal..
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