Jack Driscoll won five HYROX Pro singles races in the 2025/26 season and finished second overall in the age-group Pro field at the 2026 World Championships in Stockholm. His victories included Dallas, Anaheim, Vancouver, Las Vegas and Houston, with a Pro singles best of 55:23 in Vancouver. The American came to HYROX after bodybuilding, powerlifting and endurance racing, and has left firefighting to pursue the sport full-time. In September 2026, he and Rich Ryan won Pro Doubles in Salt Lake City.
