The 2009 Marlborough race field is filling up quickly. We currently have 150 spots left in the race field. We highly encourage you to register now to secure a spot in the field.

Planning on doing your first triathlon this summer? Let Coach Tim Crowley (co-founder of this triathlon) help you get ready. Coach Tim has organized training sessions every Thursday evening from 6:15 - 7:30 pm at the Wayside Athletic Club in Marlborough, MA. Wayside offers a great facility with an outdoor pool and plenty of equipment. Call Coach Tim at 508-481-1797 x 31.

Not sure you can complete the triathlon yourself - sign up for a 2 or 3 person relay!

Listen to the Marlborough Triathlon PSA brought to you by WBCB the MIX.

Follow our Co-Founder, Jarrod Shoemaker, and his training regimen on his new blog here.

This race is very spectator friendly. Unlike most triathlons, this course offers a series of loops so your friends and family can see you over 6 different times from one vantage point! Bring the cowbells!