Upcoming 10K Races Near Harwinton, CT

Name: 2026 New England Series - Day 3 (MA)
Start: 2026-06-10
End: 2026-06-10
Location: Holyoke

2025 Rail Trail 10K Race

Hamden, CT

Saturday, October 4th, 2025

Featured

10K

Trail

View details for race 2025 Rail Trail 10K Race

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

Norfolk, CT

Sunday, October 5th, 2025

10K

Half

Trail

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

EDRRC - Ryan's Run Superhero 5k, Villain 10K an...

Pawling, NY

Sunday, October 19th, 2025

10K

View details for race EDRRC - Ryan's Run Superhero 5k, Villain 10K and Kids (Free) Fun Run.

2025 Black Dog Road Race

Meriden, CT

Sunday, October 26th, 2025

10K

View details for race 2025 Black Dog Road Race

Raven Rocks 10k Run and Raven 100k Challenge

Cross River, NY

Saturday, November 1st, 2025

10K

Trail

View details for race Raven Rocks 10k Run and Raven 100k Challenge

Husky Run & Ruck 10K, 5K and Fitness Walk

Storrs, CT

Sunday, November 9th, 2025

10K

1 Mile

View details for race Husky Run & Ruck 10K, 5K and Fitness Walk

Hillacious Half Marathon

Litchfield, CT

Saturday, November 15th, 2025

Half

10K

View details for race Hillacious Half Marathon

HTC Winter Series Simsbury 10K run

Simsbury, CT

Saturday, March 14th, 2026

10K

View details for race HTC Winter Series Simsbury 10K run

Bradley Road Race - 5K & 10K

Windsor Locks, CT

Saturday, March 28th, 2026

10K

View details for race Bradley Road Race - 5K & 10K

Leatherman's Loop

Cross River, NY

Sunday, April 26th, 2026

10K

Trail

View details for race Leatherman's Loop

2026 New England Series - Day 1 (CT)

Simsbury, CT

Monday, June 8th, 2026

10K

Half

View details for race 2026 New England Series - Day 1 (CT)

2026 New England Series - Day 3 (MA)

Holyoke, MA

Wednesday, June 10th, 2026

10K

Marathon

View details for race 2026 New England Series - Day 3 (MA)

Explore more in Harwinton, CT

Distances:

5K 10K Half Marathon Marathon

Months:

October November December

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Connecticut races

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