2025 IRONMAN 70.3 Chattanooga triathlon to celebrate its 10th year of racing with another sell out year
March 19, 2025

- Over 3,000 athletes expected to take on the popular southeastern U.S. triathlon that spans southeastern Tennessee & northern Georgia
CHATTANOOGA, Tenn. (March 19, 2025) /EDURANCE SPORTSWIRE/ – The IRONMAN 70.3 Chattanooga triathlon is celebrating its 10th year of racing in the Scenic City with another sell out year. Limited entries still remain available through the IRONMAN Foundation and Enhanced Athlete Event Experiences powered by NIRVANA. The event, which is scheduled for Sunday, May 18, 2025 is expected to see over 3,000 athletes take on the popular southeastern U.S. triathlon that spans southeastern Tennessee & northern Georgia.
For athletes that may have missed out on registering for the 2025 IRONMAN 70.3 Chattanooga event, events such as IRONMAN 70.3 Texas triathlon on April 6, Visit Panama City Beach IRONMAN 70.3 Gulf Coast triathlon on May 10, and the full-distance IRONMAN Chattanooga triathlon on September 28, among others, remain open for registration. To register for an event or to see a full listing of events, visit www.ironman.com/races/north-america.
The 2025 IRONMAN 70.3 Chattanooga will be celebrating its 10th year of racing in Chattanooga, as athletes kick off their journey with a 1.4-mile swim in the Tennessee River before athletes embarked on the 56-mile bike course through northern Georgia and historic Chickamauga. The 13.1-mile run course takes athletes through scenic downtown Chattanooga before finishing at Ross’s Landing along the Tennessee River.
“IRONMAN 70.3 Chattanooga has become a cornerstone event in our city, attracting athletes from around the world to experience our scenic course and welcoming community. As we celebrate 10 years, we reflect on a decade of inspiring performances and look forward to another exciting race day and our continued partnership with IRONMAN.” said Barry White, Chattanooga Tourism Co. CEO
For more information on the IRONMAN 70.3 Chattanooga triathlon visit www.ironman.com/races/im703-chattanooga. For more information on the IRONMAN brand and global event series, visit www.ironman.com. Media inquiries may be directed to press@ironman.com.
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About The IRONMAN Group
The IRONMAN Group operates a global portfolio of events that includes the IRONMAN® Triathlon Series, the IRONMAN® 70.3® Triathlon Series, 5150™ Triathlon Series, the Rock ‘n’ Roll® Running Series, IRONKIDS®, premier running events including the Standard Chartered Singapore Marathon™ and City2Surf®, UTMB® World Series trail-running events including the Canyons Endurance Runs™ by UTMB®, Tarawera Ultra-Trail™ by UTMB® and Ultra-Trail Australia™ by UTMB®, Epic Series™ mountain bike races including the Absa Cape Epic®, road cycling events, and other multisport races. The IRONMAN Group is the largest operator of mass participation sports in the world, providing participants the benefits of endurance sports through the company’s vast offerings. Since the inception of the iconic IRONMAN® brand and its first event in 1978, athletes have proven that ANYTHING IS POSSIBLE® by crossing finish lines around the world. Beginning as a single race, The IRONMAN Group has grown to become a global sensation with hundreds of events across 55+ countries. For more information, visit www.ironman.com/about-ironman-group.