The Atomic Multisport Event by Personal Best Racing

Get ready to push your limits and experience the thrill of a lifetime at the Atomic Half Iron, Sprint Triathlon/Duathlon & Olympic Triathlon, all set for a grand return in 2024! Immerse yourself in the beauty of wildlife as you race through the easily accessible rural landscapes, with deer and groundhogs cheering you on. With onsite camping at Melton Hill Campground and a wealth of hotels and restaurants just a stone’s throw away in Lenoir City, your comfort is as assured as your adrenaline rush.

Mark your calendar for an action-packed Saturday starting at 7 AM EST sharp, following a helpful race walk-through on Friday at 6 PM. And because we're all about inclusivity, registration stays open on race morning – so it's never too late to join the party! Remember, bring your ID for packet pickup and be mindful of where you park; we’ve got space by the lower lots below the dam.

Choose your challenge from the gritty Half Iron to the heart-pumping Sprint and Olympic distances or the versatile Duathlon. Each course is meticulously mapped to maximize your experience – swim in the refreshing 73°F waters, cycle through breath-taking scenery, and run with unparalleled support from over a dozen aid stations. Incredible athlete amenities await every participant, from finisher medals to post-race treats and the spirited camaraderie of fellow competitors.

Whether you're a seasoned athlete or looking to set a new personal benchmark, this is your moment. Unite with us and a community of passionate individuals at a world-class event where every stride, pedal, and stroke is a testament to endurance and triumph. Rise to the challenge – we can't wait to see you at the starting line!