Tennessee
Tennessee Triathlon Calendar 2025-2026
Explore the best triathlons in Tennessee for 2025-2026! Our updated list features 12 exciting races across the region. Find your next race in Tennessee below and join the running community at these great events!
June 2025
The Tri Star Olympic Triathlon is a multi-sport event taking place in Knoxville, TN, featuring a variety of races including individual and relay options for both sprint and Olympic distances. Particip..
The Publix Chattanooga Waterfront Triathlon is a premier athletic event set against the scenic backdrop of the Tennessee River and Lookout Mountain. Scheduled for June 22, 2025, this triathlon feature..
The Secret City Sprint Triathlon, taking place in Oak Ridge, TN, features a variety of events including a standard Sprint Triathlon, Athena and Clydesdale categories, a Mixed Relay, and an Aquabike op..
The Old Hickory Lake Sprint Triathlon, scheduled for June 28, 2025, in Hendersonville, TN, is an exciting multi-sport event organized by the Hendersonville Endurance Athletic Team (HEAT). Participants..
July 2025
The Wild Rose Women's Triathlon is an empowering event designed for female athletes of all levels, taking place in Alcoa, TN. This triathlon features two main courses: a Short Course (100-yard swim, 4..
August 2025
The K-Town on the River Triathlon, scheduled for August 2, 2025, in Knoxville, TN, offers a variety of race formats including Sprint, Olympic, and Half-Iron distances, as well as Duathlons and Aquabik..
The Riverbluff Triathlon, set to take place in Ashland City, TN, is an exciting multi-sport event that offers participants a chance to compete in various formats, including individual and relay option..
The Fall Creek Falls Half Iron, Olympic & Calfkiller Sprint Triathlons is an annual event held at the scenic Fall Creek Falls State Park in Tennessee. This year marks the 20th anniversary of the triat..
The Tomahawk Sprint and Super Sprint Triathlons is an exciting multi-sport event held in Loudon, TN, featuring various race categories including the Super Sprint Triple, Sprint, Sprint Athena, Sprint..
September 2025
The Pilot Y Tri Super Duper Sprint is a triathlon event taking place in Knoxville, TN, featuring a short and engaging course designed for participants of all levels. The race includes a 100-yard swim,..
Ironman Chattanooga is a full-distance triathlon event held in Chattanooga, Tennessee, featuring the classic 140.6-mile course. The race includes swimming, cycling, and running segments, attracting tr..
October 2025
The Atomic Man Half Iron Triathlon, along with the Olympic and Sprint Triathlons and Duathlons, will take place in Lenoir City, TN, in 2025. This event features a variety of race formats, including in..
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