Ironman 70.3 Calendar 2025. The 2025 schedule will see seven new race venues added to the calendar, including ironman 70.3 geelong in australia, which will kick off the season in march,. Below is a listing of summer ironman 70.3 triathlons in the united states.

And canada will allow athletes to plan ahead on. Ironman is pleased to unveil its spring 2025 im 70.3 race calendar for the united states and canada.