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Half Marathon Calendar near Groton 2026-2027

Monthly updates for Groton

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Explore the top half marathons near Groton for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
4
Sa

The Cheap Marathon

13 mi 26 mi
Apr
25
Sa

TARC Spring Classic

Trail Run 10 km Half Marathon Marathon 50 km
September 2026
Sep
5
Sa

TARC Fall Classic

Trail Run 10 km Half Marathon ... 50 km 50 mi
October 2026
Oct
18
Su

Baystate Marathon

Half Marathon Marathon
Oct-Nov
31-1
Sa - Su

Cambridge Half Marathon

5 km Half Marathon
December 2026
Dec
6
Su

Jingle Bell Half Marathon

5 km 13 mi