14 Upcoming Half Marathon Races Near Plainville, CT

Newtown Community Running Event

Newtown, CT

Sunday, August 30th, 2026

10K

Half

View details for race Newtown Community Running Event

Faxon Law New Haven Road Race

New Haven, CT

Monday, September 7th, 2026

Half

View details for race Faxon Law New Haven Road Race

2026 Gulf Beach Half Marathon

Milford, CT

Saturday, September 12th, 2026

Half

Trail

View details for race 2026 Gulf Beach Half Marathon

Hogsback Half Marathon

Colebrook, CT

Saturday, September 26th, 2026

Half

Fast

View details for race Hogsback Half Marathon

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Norfolk Land Trust Trail Race Series/Haystack M...

Norfolk, CT

Sunday, October 4th, 2026

10K

Half

Trail

View details for race Norfolk Land Trust Trail Race Series/Haystack Mountain Challenge

2026 Hartford Marathon

Hartford, CT

Saturday, October 10th, 2026

Marathon

Half

View details for race 2026 Hartford Marathon

Eversource Hartford Marathon, Half Marathon, Re...

Hartford, CT

Saturday, October 10th, 2026

Marathon

Half

View details for race Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K

The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 ...

Ridgefield, CT

Sunday, October 18th, 2026

Half

Fast

View details for race The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 Marathon, 7-Miler, & Iris Fund 5K

Reservoir Run Half Marathon, 5K, Kids Fun Runs ...

WESTON, CT

Sunday, October 25th, 2026

Half

View details for race Reservoir Run Half Marathon, 5K, Kids Fun Runs & Family Stroll

Monson Memorial Classic Half Marathon & 5K

Monson, MA

Sunday, November 8th, 2026

Half

Fast

View details for race Monson Memorial Classic Half Marathon & 5K

Roxbury Fall Classic

Roxbury, CT

Saturday, November 14th, 2026

Half

Marathon

Ultra

View details for race Roxbury Fall Classic

Hillacious Half Marathon

Litchfield, CT

Saturday, November 14th, 2026

Half

10K

View details for race Hillacious Half Marathon

Storybook Half Marathon

Stratford, CT

Saturday, November 21st, 2026

Half

Trail

View details for race Storybook Half Marathon

Fire Tower Trail Races

Cross River, NY

Sunday, June 6th, 2027

Half

10K

Trail

View details for race Fire Tower Trail Races

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