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Upcoming Marathon Races Near Southeastern Connecticut Planning Region, CT in October, 2026

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Eversource Hartford Marathon, Half Marathon, Re...

Hartford, CT

Saturday, October 10th, 2026

Marathon

Half

5K

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

2026 Hartford Marathon

Hartford, CT

Saturday, October 10th, 2026

Marathon

Half

View details for race 2026 Hartford Marathon

SUFFOLK COUNTY MARATHON

BAY SHORE, NY

Saturday, October 17th, 2026

View details for race SUFFOLK COUNTY MARATHON

Baystate Marathon

Lowell, MA

Sunday, October 18th, 2026

Marathon

Half

View details for race Baystate Marathon

Ocean State Rhode Races

Narragansett, RI

Sunday, October 25th, 2026

Marathon

Half

5K

BQ

View details for race Ocean State Rhode Races

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