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Upcoming Marathon Races Near Southeastern Connecticut Planning Region, CT in October, 2025

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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
Ocean State Rhode Races logo

Ocean State Rhode Races

Narragansett, RI

Sunday, October 26th, 2025

Marathon
Half
5K
BQ
View details for race Ocean State Rhode Races

Explore more in Southeastern Connecticut Planning Region, CT

Distances:

5K10KHalf MarathonMarathon

Months:

SeptemberOctoberNovember

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