Marshfield Duxbury Triathlon logo

AUGUST 2, 2015


What's New

Welcome to the 2015 Marshfield Duxbury Triathlon. Special thanks to the Town of Duxbury, Town of Marshfield, and the Duxbury Beach Reservation for their ongoing support in this community-building event. We love this venue during the summer at Duxbury Beach!

We are super proud to partner with the Tri for Jett team to help find a cure for Duchenne Muscular Dystrophy – an incredible organization for a worthwhile cause.

We encourage you to register online now to secure a spot in the race field. If you are not quite ready to register you can join our mailing list as well.

We look forward to seeing you in Duxbury!

Paul WahlbergThank you Paul Wahlberg and over 50 athletes on the Tri for Jett team for raising over $30,000!


- Win a FREE Jetblue roundtrip ticket - find out how here.

- The top overall male and female age group athletes will win a Blueseventy wetsuit!

Watch Our 2013 Event Video

Watch now   >