Maine close

Maine Half Marathon Calendar 2026-2027

Header image
Monthly updates for Maine

Get new running races (and updates) in your inbox every month.

Explore the best half marathons in Maine for 2026-2027! Our updated list features 22 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 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 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
12-13
Sa - Su

Pumpkinman Triathlon Festival

3 mi 10 km ... 13 mi 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 13 mi 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
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.