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

Name: Cambridge Half Marathon + 5K
Start: 2026-10-31
End: 2026-10-31
Location: Cambridge

GREAT SOUTH BAY RUN

Bay Shore, NY

Saturday, October 3rd, 2026

Featured

View details for race GREAT SOUTH BAY RUN

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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

Paine to Pain Trail Half Marathon

New Rochelle, NY

Sunday, October 11th, 2026

Half

Trail

View details for race Paine to Pain Trail Half Marathon

2026 Rhinebeck Fall Foliage Half Marathon & 5K

Rhinebeck, NY

Sunday, October 11th, 2026

Half

View details for race 2026 Rhinebeck Fall Foliage Half Marathon & 5K

SUFFOLK COUNTY MARATHON

BAY SHORE, NY

Saturday, October 17th, 2026

View details for race SUFFOLK COUNTY MARATHON

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

Ridgefield, CT

Sunday, October 18th, 2026

Half

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

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

View details for race Ocean State Rhode Races

Cambridge Half Marathon + 5K

Cambridge, MA

Saturday, October 31st, 2026

Half

View details for race Cambridge Half Marathon + 5K

Explore more in Southeastern Connecticut Planning Region, CT

Distances:

5K 10K Half Marathon Marathon

Months:

February March April

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Connecticut races

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