Upcoming 5K Races In Connecticut, US

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Lobster Loop 5K

Canton, CT

Sunday, August 30th, 2026

View details for race Lobster Loop 5K

Run for The Hills

Niantic, CT

Saturday, September 5th, 2026

Trail

View details for race Run for The Hills

Black Hog Brewing Co. 5K Road Race

Oxford, CT

Saturday, September 5th, 2026

View details for race Black Hog Brewing Co. 5K Road Race

Haddam Neck Fair 5K

Haddam, CT

Sunday, September 6th, 2026

View details for race Haddam Neck Fair 5K

3rd Annual LSC Soccer Stride

Ledyard, CT

Sunday, September 6th, 2026

View details for race 3rd Annual LSC Soccer Stride

Faxon Law New Haven Road Race

New Haven, CT

Monday, September 7th, 2026

Half

View details for race Faxon Law New Haven Road Race

Kailey Jaie Prenoveau Scholarship 5K Run

Harwinton, CT

Saturday, September 12th, 2026

View details for race Kailey Jaie Prenoveau Scholarship 5K Run

Groton City Brew Run

Groton, CT

Saturday, September 12th, 2026

View details for race Groton City Brew Run

SUFFIELD PARKS & RECREATION ROAD RACE

Suffield, CT

Saturday, September 12th, 2026

View details for race SUFFIELD PARKS & RECREATION ROAD RACE

Run 4 Hunger and Health

Newtown, CT

Saturday, September 12th, 2026

1 Mile

View details for race Run 4 Hunger and Health

Montville Race Day 5K , 10K , and Color Run

Oakdale, CT

Sunday, September 13th, 2026

10K

View details for race Montville Race Day 5K , 10K , and Color Run

PTSMC Stride to Provide 5K Run/Walk

Wallingford, CT

Sunday, September 13th, 2026

View details for race PTSMC Stride to Provide 5K Run/Walk

EDRRC - High Watch Recovery Center's Sprint for...

Kent, CT

Sunday, September 13th, 2026

View details for race EDRRC - High Watch Recovery Center's Sprint for Sobriety 5K Run/Walk

14th Annual Miles for a Mission 5K Run/Walk – I...

Stamford, CT

Monday, September 14th, 2026

View details for race 14th Annual Miles for a Mission 5K Run/Walk – In Person AND Virtual – benefiting INTEMPO

4 Town 5k

Somers, CT

Saturday, September 19th, 2026

View details for race 4 Town 5k

Bozrah Fire Department 5k Road Race and Kids' f...

Bozrah, CT

Saturday, September 19th, 2026

View details for race Bozrah Fire Department 5k Road Race and Kids' fun run

2026 Run To The River 5K

Deep River, CT

Saturday, September 19th, 2026

View details for race 2026 Run To The River 5K

OUTRUN ADDICTION 5K

Enfield, CT

Saturday, September 19th, 2026

View details for race OUTRUN ADDICTION 5K

Arc Run

Meriden, CT

Saturday, September 19th, 2026

10K

View details for race Arc Run

2nd Annual PCS Harvest Hustle 5K & Kids Run

Pomfret Center, CT

Saturday, September 19th, 2026

Trail

View details for race 2nd Annual PCS Harvest Hustle 5K & Kids Run

Bound for the Sound

Old Lyme, CT

Saturday, September 19th, 2026

10K

1 Mile

Fast

View details for race Bound for the Sound

17th Annual Farmington River Run 5K Trail Race

Farmington, CT

Sunday, September 20th, 2026

Trail

View details for race 17th Annual Farmington River Run 5K Trail Race

Circle of Care's Annual Walk/Run for Kids With ...

Westport, CT

Sunday, September 20th, 2026

View details for race Circle of Care's Annual Walk/Run for Kids With Cancer

Come Out & Run 5k

Wilton, CT

Sunday, September 20th, 2026

View details for race Come Out & Run 5k

Murray Lender 5K Bagel Run

Woodbridge, CT

Sunday, September 20th, 2026

View details for race Murray Lender 5K Bagel Run

2026 Pies & Pub TaTa Trot 5k

Middlebury, CT

Saturday, September 26th, 2026

View details for race 2026 Pies & Pub TaTa Trot 5k

Cromwell Riverport 5k

Cromwell, CT

Saturday, September 26th, 2026

View details for race Cromwell Riverport 5k

Sickle Cell Disease Association of America, CT/...

New Haven, CT

Saturday, September 26th, 2026

1 Mile

View details for race Sickle Cell Disease Association of America, CT/ Michelle's House Walk. Run. Bike.

The River Run

Simsbury, CT

Saturday, September 26th, 2026

10K

1 Mile

View details for race The River Run

No Sto Defeats MSA 5K and Fitness Walk

North Stonington, CT

Saturday, September 26th, 2026

1 Mile

Trail

View details for race No Sto Defeats MSA 5K and Fitness Walk

Roxbury Road Race Series #28

Roxbury, CT

Saturday, September 26th, 2026

View details for race Roxbury Road Race Series #28

Hayfield Hustle and Oktoberfest at New Pond Farm

Redding, CT

Saturday, September 26th, 2026

View details for race Hayfield Hustle and Oktoberfest at New Pond Farm

Come on Over 5K and 2.1 Mile Fitness Walk

Portland, CT

Saturday, September 26th, 2026

1 Mile

View details for race Come on Over 5K and 2.1 Mile Fitness Walk

Chamber Challenge 5K

Meriden, CT

Saturday, September 26th, 2026

View details for race Chamber Challenge 5K

The 39th Bigelow Tea Community Challenge

Southport, CT

Sunday, September 27th, 2026

1 Mile

View details for race The 39th Bigelow Tea Community Challenge

4th Annual Beach to Beach 5k

Morris, CT

Sunday, September 27th, 2026

Fast

View details for race 4th Annual Beach to Beach 5k

Run/Walk To Save a Life 5K

Hamden, CT

Sunday, September 27th, 2026

View details for race Run/Walk To Save a Life 5K

Lisbon Fall Festival Road Race

Lisbon, CT

Sunday, September 27th, 2026

View details for race Lisbon Fall Festival Road Race

Bosco Fowler Memorial 5K Road Race

Stafford Springs, CT

Sunday, September 27th, 2026

View details for race Bosco Fowler Memorial 5K Road Race

Pounding the Pavement for Pink Races

Seymour, CT

Friday, October 2nd, 2026

1 Mile

View details for race Pounding the Pavement for Pink Races

5th Annual Purple Light Project 5K

Hartford, CT

Saturday, October 3rd, 2026

1 Mile

Fast

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

Running for Water for Africa 5K

Milford, CT

Saturday, October 3rd, 2026

1 Mile

Fast

View details for race Running for Water for Africa 5K

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

Norfolk, CT

Sunday, October 4th, 2026

10K

Half

Trail

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

Apple Harvest Road Races

Southington, CT

Sunday, October 4th, 2026

1 Mile

Trail

View details for race Apple Harvest Road Races

RACE FOR CATHERINE

Newtown, CT

Friday, October 9th, 2026

View details for race RACE FOR CATHERINE

Hartland Harvest Run

East Hartland, CT

Saturday, October 10th, 2026

View details for race Hartland Harvest Run

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

Gemstone Sparkle Sprint 5k

Wilton, CT

Saturday, October 10th, 2026

1 Mile

Trail

View details for race Gemstone Sparkle Sprint 5k

The Little Guild 12th Annual Run & Wag 5K

Cornwall, CT

Saturday, October 17th, 2026

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

Robert Tedford Memorial 5K Road Race

Ellington, CT

Saturday, October 17th, 2026

View details for race Robert Tedford Memorial 5K Road Race

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