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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 24 exciting races across the region. Find your next race in Maine below and join the running community at these great events!

June 2026
Jun
6
Sa

Old Port Half Marathon

5 km 13 mi
Jun
7
Su

Great Bangor Marathon & Half

5 km 10 km 13 mi 26 mi
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 13 mi 26 mi
August 2026
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

Pumpkinman Triathlon Festival

5 km 10 km ... Half Marathon 30 km
Sep
12
Sa

Bar Harbor Bank & Trust Half Marathon

5 km 13 mi
Sep
12
Sa

Autumn & Ales Half Marathon

5 km 10 km 13 mi
Sep
13
Su

Pumpkinman Half Marathon

5 km 9 mi 13 mi 30 km
Sep
20
Su

The Great Lincoln Marathon

5 km 10 km 13 mi 26 mi
Sep
26
Sa

ACT Trail Fest

Trail Run 5 km 10 km Half Marathon
Sep
27
Su

Pleasant Mountain Race

Trail Run Half Marathon
October 2026
Oct
4
Su

The Great Waterville Marathon

5 km 10 km 13 mi 26 mi
Oct
4
Su

Maine Marathon

5 km 10 km Half Marathon Marathon
Oct
18
Su

Mount Desert Island Marathon

Half Marathon Marathon
November 2026
Nov
1
Su

Moosehorn Ghost Run Half-Marathon

13 mi
December 2026
Dec
5
Sa

Millinocket Marathon & Half

13 mi 26 mi
March 2027
Mar
20
Sa

On the Run Half Marathon

13 mi
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