You can't win an IRONMAN without the Swim. Our next 40th Anniversary poll wants YOU to weigh in on who you think is the greatest IRONMAN and IRONMAN 70.3 Female Pro Swimmer of all-time!

Six-year-old David is a double below knee and right-hand amputee who dreams of “running faster than 100 cheetahs combined".

Anything is Possible.

#RaceDavid at this year's Synchrony Rock 'n' Roll San Diego 5k on June 2!

Europe's long awaited race has arrived. Introducing IRONMAN Ireland, Cork!

Answer the call of Ireland's Ancient East in one of its oldest towns on June 23, 2019! Registration opens Tuesday, June 5, 2018!

More information: ironmn.co/IMIrelandCork