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Maine Half Marathon Calendar 2026-2027

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Monthly updates for Maine

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Explore the best half marathons in Maine for 2026-2027! Our updated list features 17 exciting races across the region. Find your next race in Maine below and join the running community at these great events!

April 2026
Apr
12
Su

Boyden Lake Half-Marathon

3 mi 4 mi 5 mi 13 mi
Apr
26
Su

Moosehead Marathon

Half Marathon Marathon
May 2026
May
2-3
Sa - Su

Maine Coast Marathon

5 km Half Marathon Marathon
June 2026
Jun
6
Sa

Old Port Half Marathon

5 km 13 mi
Jun
7
Su

Great Bangor Marathon & Half

Half Marathon Marathon
Jun
7
Su

Acadia Half Marathon

10 km 13 mi
Jun
21
Su

Bay of Fundy International Marathon

10 km Half Marathon Marathon
July 2026
Jul
12
Su

The Great Augusta Marathon

3 mi 6 mi 13 mi 26 mi
August 2026
Aug
9
Su

The Great Waterville Marathon

5 km 10 km Half Marathon Marathon
Aug
22
Sa

Firebird Trail Races

Trail Run 13 mi 26 mi 50 km
Aug
23
Su

Blueberry Cove Half Marathon

13 mi
September 2026
Sep
12
Sa

Bar Harbor Bank & Trust Half Marathon

5 km Half Marathon
Sep
13
Su

Pumpkinman Half Marathon

3 mi 9 mi Half Marathon 30 km
Sep
20
Su

The Great Lincoln Marathon

5 km 10 km 13 mi 26 mi
October 2026
Oct
4
Su

Maine Marathon

Half Marathon Marathon
Oct
25
Su

Moosehorn Ghost Run Half-Marathon

13 mi
December 2026
Dec
5
Sa

Millinocket Marathon & Half

Half Marathon Marathon