Ironman has revealed its summer 2025 IM 70.3 race calendar for the United States and Canada. Below you’ll find these races, open for registrations.
| Date | Date | Event | |
 | May 31, 2025 | IRONMAN 70.3 Hawai`i | |
 | June 14, 2025 | IRONMAN 70.3 Boulder | |
 | June 8, 2025 | IRONMAN 70.3 Eagleman | |
 | June 8, 2025 | IRONMAN 70.3 Des Moines | |
 | June 8, 2025 | IRONMAN 70.3 Western Massachusetts | |
 | June 22, 2025 | IRONMAN 70.3 Mont-Tremblant | |
 | June 22, 2025 | IRONMAN 70.3 Coeur d’Alene | |
 | June 22, 2025 | IRONMAN 70.3 Rockford-Illinois |
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