Half Marathons in Massachusetts, United States 2026 6 events
21.1 kilometres (13.1 miles) — the bridge between the 10K and the full marathon. Browse upcoming events in United States.
Upcoming races
RunningIn 3 days
Tree House Brewing Company Half Marathon 2026
◎ Deerfield, USA▤ Sep 13, 2026
21.1 km
RunningIn 5 weeks
Around Cape Ann Half Marathon
◎ Gloucester, USA▤ Oct 18, 2026
21.1 km
RunningIn 5 weeks
Happy Valley Half Marathon & 5K
◎ Northampton, USA▤ Oct 18, 2026
5 km
RunningIn 7 weeks
Cambridge Half Marathon + 5K
◎ Cambridge, USA▤ Oct 31 - Nov 1, 2026
21.1 km
RunningIn 8 months
Run Through the Pines Half Marathon & 5K
◎ Carver, USA▤ May 2, 2027
5 km
RunningIn 8 months
Barns & Blooms Half Marathon
◎ South Hamilton, USA▤ May 15, 2027
21.1 km