Half-Marathon races in Massachusetts, United States — 2026 running calendar

CR Half: Volunteer Registration

Cambridge, Massachusetts, United States

17 May, 2026 (Sun)

Running

Half-Marathon

Horseneck Half & 3.5 Miler

Westport, Massachusetts, United States

17 May, 2026 (Sun)

Running

Half-Marathon 5.6K

Enjoy Your Life Happy Half Marathon & Friendly 5K

Amesbury, Massachusetts, United States

09 May, 2026 (Sat)

Running

Half-Marathon 5K

Barns & Blooms Half Marathon

South Hamilton, Massachusetts, United States

09 May, 2026 (Sat)

Running

Half-Marathon

62nd Walter Childs Marathon

Holyoke, Massachusetts, United States

03 May, 2026 (Sun)

Running

Marathon Half-Marathon

Twin Lights Half Marathon

Gloucester, Massachusetts, United States

03 May, 2026 (Sun)

Running

Half-Marathon

Race Through Massachusetts 1M, 5K, 10K, 13.1, 26.2 - Now Only $20!

Boston, Massachusetts, United States

28 Mar, 2026 (Sat) – 31 Dec, 2026

$20.00

Running

1.6K 5K 10K Half-Marathon +1