Welcome to the Marlborough Triathlon – a terrific race venue in metro west Boston! Our June 10th race day will provide a perfect early season goal for all of our athletes. Fort Meadows Reservoir will be plenty warm for a smooth swim.

Register now! Click here. The race field is filling up!

We are particularly excited that Boston Bruin Andrew Ference will compete in the event as a team with our race co-founder and Olympian Jarrod Shoemaker.

A big thanks to our sponsors who are offering fun incentives on race day.

Win a free roundtrip ticket on jetBlue! Make your transitions count. Check it out here.

Win two months worth of shaving gear from Gillette. Find out how here.

The top two age group finishers will each receive a free wetsuit from Blueseventy.

Score a free QR bike during our awards ceremony raffle!