Half Marathon Races in Maine

Find upcoming half marathon races in Maine — with dates, locations, and direct registration links.

19 upcoming half marathon races found in Maine

Upcoming Half Marathon Races in Maine

Ultra+2

Aug 22

Firebird Trail Races 50k & Half Marathon

Sat, August 22, 2026

Windham, ME

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Half marathon

Aug 23

Blueberry Cove 13.1 2026

Sun, August 23, 2026

Tenants Harbor, ME

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5K+2

Sep 12

Autumn & Ales 5K, 10K, and 1/2 Marathon

Sat, September 12, 2026

Scarborough, ME

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Half Marathon

Sep 13

Pumpkinman Half Marathon 15-Mile 8.675309-Mile & Pi Mile

Sun, September 13, 2026

South Berwick, ME

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American Pumpkin Pi - 3.14 miler(5k)+4

Sep 13

Pumpkinman Half Marathon and Running Festival!

Sun, September 13, 2026

South Berwick, ME

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2026 Waldoboro Half Marathon

Sep 19

The Waldoboro Half Marathon

Sat, September 19, 2026

Waldoboro, ME

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Lincoln Marathon+3

Sep 20

Lincoln Marathon - Full/Half/10K/5K

Sun, September 20, 2026

Lincoln, ME

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Half Marathon+3

Sep 20

Conservation Trust Trail Fest Half Marathon, 10k & 5k

Sun, September 20, 2026

Arundel, ME

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Marathon+6

Sep 26

Maine Marathon, Half Marathon and Marathon Relay

Sat, September 26, 2026

Portland, ME

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Waterville Half Marathon+3

Oct 4

Waterville Marathon - Full/Half/10K/5K - Running Festival

Sun, October 4, 2026

Waterville, ME

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Marathon+6

Oct 4

Maine Marathon, Half Marathon and Marathon Relay

Sun, October 4, 2026

Portland, ME

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Half Marathon

Oct 18

Mount Desert Island Marathon, Half Marathon & Relay

Sun, October 18, 2026

Bar Harbor, ME

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Half Marathon

Dec 5

Millinocket Marathon & Half Marathon

Sat, December 5, 2026

Millinocket, ME

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Half Marathon

Mar 20

On the Run Half Marathon

Sat, March 20, 2027

Old Orchard Beach, ME

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Half Marathon

Mar 21

Eastern States 20-Mile & Half Marathon

Sun, March 21, 2027

Kittery, ME

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Marathon+2

May 1

Maine Coast Marathon, Half Marathon, & 5K

Sat, May 1, 2027

Wells, ME

roadmarathonhalf marathon

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5k+3

Jun 13

Moosehead Marathon, Half, 10k and 5k

Sun, June 13, 2027

Greenville, ME

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BANGOR MARATHON+3

Jun 13

Bangor Marathon - Full/Half/10K/5K - Running Festival

Sun, June 13, 2027

Bangor, ME

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Augusta Marathon+3

Jul 11

Augusta Marathon - 5K/10K/Half/Full - Running Festival

Sun, July 11, 2027

Augusta, ME

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