Here you'll find the Official Competition Rules governing all IRONMAN and IRONMAN 70.3 events. Please note that rules may vary slightly at select events due to local laws and ordinances. Be sure to familiarize yourself with the rules published in the event Athlete Information Guide prior to race day.
IRONMAN Competition Rules take effect March 1, globally.
Policies pertaining to IRONMAN events can be found within our policies section. This section will be regularly updated.