Come Join Us on !
Great Traditions Are Built One Brick at a Time
What started as a simple idea in the traffic jam after a race became the Mill Cities Relay— an event now steeped in 40+ years of history and camaraderie. Born from a desire to unite running clubs across the Merrimack Valley, the relay's origin story is one of passion, mishaps, and teamwork.
Read the Full Story
Clubs
The Mill Cities Relay is an invitational race among running clubs in the Greater Boston area (and beyond). The Mill Cities Alliance in now composed of the following clubs:





















Clubs
Years
States
River
Course
Select the images below to read a description for each leg
To see a full map of the Mill Cities Relay course, click here.
Board
Meet the Mill Cities Board





