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Massachusetts Marathon Calendar 2026-2027

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Monthly updates for Massachusetts

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Explore the best marathons in Massachusetts for 2026-2027! Our updated list features 15 exciting races across the region. Find your next race in Massachusetts below and join the running community at these great events!

April 2026
Apr
18
Sa

TRUE Marathon

Half Marathon Marathon
Apr
20
Mo

Boston Marathon

Marathon
Apr
25
Sa

TARC Spring Classic

Trail Run 10 km 13 mi 26 mi 50 km
Apr
25
Sa

Great Woods Marathon

2 mi 26 mi
Apr
26
Su

MV Spring Classic Marathon

13 mi 26 mi
May 2026
May
3
Su

Charles River Marathon

26 mi
May
3
Su

Walter Childs Marathon

13 mi 26 mi
May
16
Sa

Steel Rail Races

Trail Run 8 km Half Marathon Marathon
May
29-31
Fr - Su

New England Challenge II

Half Marathon Marathon
May
30
Sa

Fenway Park Marathon - Brookline

Marathon
August 2026
Aug
8
Sa

Sweltering Summer Ultra

Trail Run Marathon
Aug
23
Su

New England Green River Marathon

26 mi
October 2026
Oct
10
Sa

Cape Cod Marathon Weekend

5 km 13 mi 26 mi 39 mi
Oct
18
Su

Baystate Marathon

Half Marathon Marathon
November 2026
Nov
7
Sa

TARC Stone Cat Trail Festival

Trail Run 10 km Half Marathon ... 50 mi 100 km