Competitor bio:

Charles Tetrault is a marathoner, Ironman finisher, and running enthusiast. He discovered his passion for running in 2015 after completing his first marathon, a goal he once thought impossible. Since then, Charles has achieved significant milestones, including qualifying for and running the Boston Marathon, completing his first Ironman, and earning a sub-10-hour Ironman finish. As co-host of The Running Journey podcast with his brother, he shares his love for the sport. Currently, he is embracing the challenge of 7 Marathons, 7 Continents, 7 Days to celebrate the endless possibilities that running offers.