Tthe inaugural IRONMAN 70.3 Western Mass. triathlon!

Enjoy a 1.2 mile downstream swim in the Connecticut River, a rolling 56 mile bike ride through the rural roads of New England, and a 13.1 mile run that takes you through downtown Springfield.

2023 VinFast IRONMAN 70.3 World Championship Qualification Slots
The 2023 IRONMAN 70.3 Western Massachusetts offers 30 Age Group Qualifying slots to the 2023 VinFast IRONMAN 70.3 World Championship on 26 – 27 August 2023 in Lahti, Finland.

For more information, please visit our athletes page or head to slot allocations for the latest information from the World Champs team.