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Maine Half Marathon Calendar 2025-2026

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Explore the best half marathons in Maine for 2025-2026! Our updated list features 16 exciting races across the region. Find your next race in Maine below and join the running community at these great events!

December 2025
Dec
6
Sa

Millinocket Marathon & Half
Half Marathon Marathon
April 2026
Apr
12
Su

Boyden Lake Half-Marathon
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

Shipyard Old Port Half Marathon
5 km Half Marathon
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
5 km 10 km Half Marathon Marathon
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 Marathon 50 km
Aug
23
Su

Blueberry Cove Half Marathon
13 mi
September 2026
Sep
13
Su

Pumpkinman Half Marathon
5 km 14 km 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