Course
A single 10-mile trail race following the Merrimack River, starting and finishing at the DoubleTree parking lot in Andover, Massachusetts. The organiser sells the course on its mud: thirty-five years, one river, endless miles of mud.
Key dates
- !Entries openThu 10 Dec 2026 · in 7 weeks
- ★Race daySat 10 Apr 2027
About
Organized by the North Medford Club, the second-oldest running club in the USA, this out-and-back trail race follows the Merrimack River in Andover. Now in its mid-30s of consecutive years, it remains a low-cost, community-focused event with aid stations along the course.
Save Merrimack River Trail Race to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
-
Boston 5K
Finishes on the Boston Marathon finish line
-
TARC Don't Run Boston
Rocky, technical trail ultra through Blue Hills Reservation
-
Boston Marathon
Oldest annual marathon, past Heartbreak Hill at mile 20
-
James Joyce Ramble
Costumed actors recite Joyce's works along the course
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.