Historical Marker
Chelmsford
Historical marker location:
Chelmsford, Massachusetts
( Marker is at the intersection of Chelmsford Street (Massachusetts Route 110) and North Road (Massachusetts Route 4), on the left when traveling west on Chelmsford Street.)
Marker installed: 1930
1630 - 1930.
The Boston Marathon, one of the world's oldest annual marathons, has been held since 1897. It takes place on Patriots' Day, a Massachusetts state holiday commemorating the start of the American Revolutionary War.