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Upcoming Half Marathon Races Near Guilford, CT

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Faxon Law New Haven Road Race logo

Faxon Law New Haven Road Race

New Haven, CT

Monday, September 1st, 2025

Half
5K
View details for race Faxon Law New Haven Road Race
2025 Gulf Beach Half Marathon logo

2025 Gulf Beach Half Marathon

Milford, CT

Saturday, September 13th, 2025

Half
Trail
View details for race 2025 Gulf Beach Half Marathon
GREAT SOUTH BAY RUN logo

GREAT SOUTH BAY RUN

Bay Shore, NY

Saturday, September 27th, 2025

View details for race GREAT SOUTH BAY RUN
Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K logo

Eversource Hartford Marathon, Half Marathon, Re...

Hartford, CT

Saturday, October 11th, 2025

5K
Half
Marathon
View details for race Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K
SUFFOLK COUNTY MARATHON logo

SUFFOLK COUNTY MARATHON

BAY SHORE, NY

Saturday, October 18th, 2025

View details for race SUFFOLK COUNTY MARATHON
Ridgefield Half Marathon, 7 Miler & 5K @ 7:15 AM logo

Ridgefield Half Marathon, 7 Miler & 5K @ 7:15 AM

Ridgefield, CT

Sunday, October 19th, 2025

5K
Half
Fast
View details for race Ridgefield Half Marathon, 7 Miler & 5K @ 7:15 AM
The Ridgefield Road Fest: 1/2 Marathon, 7-Miler, & Iris Fund 5K logo

The Ridgefield Road Fest: 1/2 Marathon, 7-Miler...

Ridgefield, CT

Sunday, October 19th, 2025

Half
5K
Fast
View details for race The Ridgefield Road Fest: 1/2 Marathon, 7-Miler, & Iris Fund 5K
The Reservoir Run Half Marathon, 5K, and Kids Fun Run logo

The Reservoir Run Half Marathon, 5K, and Kids F...

WESTON, CT

Sunday, October 26th, 2025

Half
5K
View details for race The Reservoir Run Half Marathon, 5K, and Kids Fun Run
Hillacious Half Marathon logo

Hillacious Half Marathon

Litchfield, CT

Saturday, November 15th, 2025

Half
View details for race Hillacious Half Marathon
BROOKHAVEN TRAIL HALF MARATHON and 5 MILE logo

BROOKHAVEN TRAIL HALF MARATHON and 5 MILE

Wading River, NY

Sunday, November 16th, 2025

Half
Trail
View details for race BROOKHAVEN TRAIL HALF MARATHON and 5 MILE
2026 New England Series - Day 1 (CT) logo

2026 New England Series - Day 1 (CT)

Simsbury, CT

Monday, June 8th, 2026

10K
5K
Half
View details for race 2026 New England Series - Day 1 (CT)

Explore more in Guilford, CT

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5K10KHalf MarathonMarathon

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