Competitor.com

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 Marathon Series®, IRONKIDS®, the Epic Mountain Bike Series, and other multisport races. It also operates an International Triathlon Union World Triathlon Series race, cycling road races, premier running events including the Standard Chartered Singapore Marathon and The Sun-Herald City2Surf® presented by Westpac, and trail running races such as Ultra-Trail Australia™. IRONMAN’s events. More than a million participants annually, enjoy the benefits of endurance sports through the company’s vast offerings. The iconic IRONMAN® Series of events is the largest participation sports platform in the world.