Upcoming Races Near Northwest Harwinton, CT in October, 2025

Name: Great Pumpkin Classic
Start: 2025-10-19
End: 2025-10-19
Location: Trumbull

Featured Races Get Seen

Be the first race runners see — and grow your registrations. Put your race at the top.

Feature Your Race

Learn how to feature your race

IronHike Endurance Series - Fall 2025 - Mohawk ...

Cornwall, CT

Thursday, October 2nd, 2025

Ultra

Trail

View details for race IronHike Endurance Series - Fall 2025 - Mohawk Mtn, CT, USA

Pounding the Pavement for Pink Races

Seymour, CT

Friday, October 3rd, 2025

1 Mile

View details for race Pounding the Pavement for Pink Races

Woodbridge 5k

Woodbridge, CT

Saturday, October 4th, 2025

Fast

View details for race Woodbridge 5k

TMS Fall 2025 2 Mile Color Run

Torrington, CT

Saturday, October 4th, 2025

View details for race TMS Fall 2025 2 Mile Color Run

Cider Mill Road Race

Tolland, CT

Saturday, October 4th, 2025

1 Mile

View details for race Cider Mill Road Race

Salmon River 5.5 Mile Run

Colchester, CT

Saturday, October 4th, 2025

Trail

Fast

View details for race Salmon River 5.5 Mile Run

*READY SET OAH STRIDE * For our Third Annual OA...

Simsbury, CT

Saturday, October 4th, 2025

View details for race *READY SET OAH STRIDE * For our Third Annual OAH Race

Iron Hike - Fall Kuwohi Trail Half Marathon Plu...

Cornwall, CT

Saturday, October 4th, 2025

View details for race Iron Hike - Fall Kuwohi Trail Half Marathon Plus - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk

Iron Hike - Fall Kuwohi Trail Half Marathon Plu...

Cornwall, CT

Saturday, October 4th, 2025

Trail

View details for race Iron Hike - Fall Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk

*READY SET STRIDE * For our Third Annual OAH Race

Simsbury, CT

Saturday, October 4th, 2025

View details for race *READY SET STRIDE * For our Third Annual OAH Race

Together We Run for Education 5K Charity Road Race

East Hartford, CT

Saturday, October 4th, 2025

Trail

View details for race Together We Run for Education 5K Charity Road Race

2025 Rail Trail 10K Race

Hamden, CT

Saturday, October 4th, 2025

10K

Trail

View details for race 2025 Rail Trail 10K Race

New Milford River Run 5K & Kids' Superhero Sprint

New Milford, CT

Saturday, October 4th, 2025

Fast

View details for race New Milford River Run 5K & Kids' Superhero Sprint

Fast and Furriest 5K Run and 1-Mile Walk

East Longmeadow, MA

Saturday, October 4th, 2025

1 Mile

Fast

View details for race Fast and Furriest 5K Run and 1-Mile Walk

Hartford HealthCare MidState Medical Center Run...

Meriden, CT

Saturday, October 4th, 2025

View details for race Hartford HealthCare MidState Medical Center Run The Runway 5K

Running for Water for Africa 5K

Milford, CT

Saturday, October 4th, 2025

1 Mile

Fast

View details for race Running for Water for Africa 5K

5th Annual Purple Light Project 5K

Hartford, CT

Saturday, October 4th, 2025

1 Mile

Fast

View details for race 5th Annual Purple Light Project 5K

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

Big Sky 5K

Farmington, CT

Sunday, October 5th, 2025

View details for race Big Sky 5K

Anda! 5k

New Haven, CT

Sunday, October 5th, 2025

View details for race Anda! 5k

Apple Harvest Road Races

Southington, CT

Sunday, October 5th, 2025

1 Mile

Trail

View details for race Apple Harvest Road Races

Fishbein / YMCA Community Road Race

Wallingford, CT

Sunday, October 5th, 2025

1 Mile

View details for race Fishbein / YMCA Community Road Race

12th Annual Run Back to School 5K, 1 Mile Race ...

Weatogue, CT

Sunday, October 5th, 2025

1 Mile

View details for race 12th Annual Run Back to School 5K, 1 Mile Race & Fun Run

Run Stanley

Westfield, MA

Sunday, October 5th, 2025

1 Mile

Trail

View details for race Run Stanley

RACE FOR CATHERINE

Newtown, CT

Friday, October 10th, 2025

View details for race RACE FOR CATHERINE

Halloween Holyoke Firefighters 5K

Holyoke, MA

Saturday, October 11th, 2025

View details for race Halloween Holyoke Firefighters 5K

Eversource Hartford Marathon, Half Marathon, Re...

Hartford, CT

Saturday, October 11th, 2025

Half

Marathon

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

Zombie Escape Road Race

Watertown, CT

Saturday, October 11th, 2025

View details for race Zombie Escape Road Race

Gemstone Sparkle Sprint 5k

Wilton, CT

Saturday, October 11th, 2025

Trail

View details for race Gemstone Sparkle Sprint 5k

Hartland Harvest Run

East Hartland, CT

Saturday, October 11th, 2025

View details for race Hartland Harvest Run

LivFree Boos & Brews 5K

Newtown, CT

Saturday, October 11th, 2025

View details for race LivFree Boos & Brews 5K

3rd Annual Pumpkin Run Harwinton 5K

Harwinton, CT

Saturday, October 11th, 2025

View details for race 3rd Annual Pumpkin Run Harwinton 5K

LivFree Seaside Sea Hag 5k & 1 Mile Health Walk

Bridgeport, CT

Sunday, October 12th, 2025

1 Mile

View details for race LivFree Seaside Sea Hag 5k & 1 Mile Health Walk

2nd Annual Randolph School Ramble 5K Run/Walk

Wappingers Falls, NY

Sunday, October 12th, 2025

Trail

View details for race 2nd Annual Randolph School Ramble 5K Run/Walk

2025 Rhinebeck Fall Foliage Half Marathon & 5K

Rhinebeck, NY

Sunday, October 12th, 2025

Half

View details for race 2025 Rhinebeck Fall Foliage Half Marathon & 5K

Tunnel to Towers 5K Run & Walk - Bridgeport, CT

Bridgeport, CT

Saturday, October 18th, 2025

Fast

View details for race Tunnel to Towers 5K Run & Walk - Bridgeport, CT

Tom Centinaro Memorial "Dam" Race

Wolcott, CT

Saturday, October 18th, 2025

Trail

View details for race Tom Centinaro Memorial "Dam" Race

Magic for Maddie

Holyoke, MA

Saturday, October 18th, 2025

View details for race Magic for Maddie

Cider Run/Walk 5k

Warren, CT

Saturday, October 18th, 2025

View details for race Cider Run/Walk 5k

The Little Guild 12th Annual Run & Wag 5K

Cornwall, CT

Saturday, October 18th, 2025

View details for race The Little Guild 12th Annual Run & Wag 5K

Ivoryton Pumpkin Chase

Ivoryton, CT

Saturday, October 18th, 2025

Trail

View details for race Ivoryton Pumpkin Chase

2024 Run for The Cove & Memorial Walk

Madison, CT

Sunday, October 19th, 2025

View details for race 2024 Run for The Cove & Memorial Walk

Easterseals 5K Your Way Freedom Stride

Farmington, CT

Sunday, October 19th, 2025

View details for race Easterseals 5K Your Way Freedom Stride

Run The Farm

Katonah, NY

Sunday, October 19th, 2025

1 Mile

Trail

View details for race Run The Farm

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

Ridgefield, CT

Sunday, October 19th, 2025

Half

Fast

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

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

Ridgefield, CT

Sunday, October 19th, 2025

Half

Fast

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

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.

33rd Annual Halloween 5K and Kids Fun Run

Brookfield, CT

Sunday, October 19th, 2025

View details for race 33rd Annual Halloween 5K and Kids Fun Run

Bristol Mum-A-Thon Road Race 2025

Bristol, CT

Sunday, October 19th, 2025

1 Mile

View details for race Bristol Mum-A-Thon Road Race 2025

Great Pumpkin Classic

Trumbull, CT

Sunday, October 19th, 2025

Fast

View details for race Great Pumpkin Classic

Explore more in Northwest Harwinton, CT

Distances:

5K 10K Half Marathon Marathon

Months:

September October November

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Connecticut races

Don't see your race? Add it!

Add Your Race (Free)