Running Events in Connecticut 2025-2026 — Let's Do This

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Running Events in Connecticut 2025-2026

326events found

Groton City Brew Run

6

Groton City Brew Run

Groton, US

Sat, Sep 6th, 2025

Surftown Half, 2-Person Relay & 5K

7

Surftown Half, 2-Person Relay & 5K

Westerly, US

Sun, Sep 7th, 2025

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

7

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

Montville, US

Sun, Sep 7th, 2025

Wahaneeta Trail Run

13

Wahaneeta Trail Run

Westerly, US

Sat, Sep 13th, 2025

Run 4 Hunger and Health

13

Run 4 Hunger and Health

Newtown, US

Sat, Sep 13th, 2025

Arc Run

13

Meriden, US

Sat, Sep 13th, 2025

Connecticut River Valley Invitational

13

Connecticut River Valley Invitational

Cromwell, US

Sat, Sep 13th, 2025

Run for The Hills

13

Run for The Hills

East Lyme, US

Sat, Sep 13th, 2025

Murray Lender 5K Bagel Run

14

Murray Lender 5K Bagel Run

Woodbridge, US

Sun, Sep 14th, 2025

15th Annual Girls Just Wanna Run 5K

14

15th Annual Girls Just Wanna Run 5K

Litchfield, US

Sun, Sep 14th, 2025

13th Annual Miles for a Mission 5K Run/Walk – In Person AND Virtual – benefiting Fairgate Farm

15

13th Annual Miles for a Mission 5K Run/Walk – In Person AND Virtual – benefiting Fairgate Farm

Stamford, US

Mon, Sep 15th, 2025

Bound for the Sound

20

Bound for the Sound

Old Lyme, US

Sat, Sep 20th, 2025

Bozrah Fire Department 5k Road Race and Kids' fun run

20

Bozrah Fire Department 5k Road Race and Kids' fun run

Bozrah, US

Sat, Sep 20th, 2025

End the Stigma: Mental Health Awareness 5K

20

End the Stigma: Mental Health Awareness 5K

New London, US

Sat, Sep 20th, 2025

OUTRUN ADDICTION 5K

20

OUTRUN ADDICTION 5K

Enfield, US

Sat, Sep 20th, 2025

2025 Darien Road Race & Family Fun Day Charity Fundraiser

21

2025 Darien Road Race & Family Fun Day Charity Fundraiser

Darien, US

Sun, Sep 21st, 2025

Cockaponsett Trails to a Cure

21

Cockaponsett Trails to a Cure

Chester, US

Sun, Sep 21st, 2025

No Sto Defeats MSA 5K and Fitness Walk

27

No Sto Defeats MSA 5K and Fitness Walk

North Stonington, US

Sat, Sep 27th, 2025

The River Run

27

Simsbury, US

Sat, Sep 27th, 2025

Chamber Challenge 5K

27

Chamber Challenge 5K

Meriden, US

Sat, Sep 27th, 2025

The 38th Bigelow Tea Community Challenge

28

The 38th Bigelow Tea Community Challenge

Fairfield, US

Sun, Sep 28th, 2025

Run/Walk To Save a Life 5K

28

Run/Walk To Save a Life 5K

Hamden, US

Sun, Sep 28th, 2025

Iron Hike - Fall Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

2

Iron Hike - Fall Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, US

Thu, Oct 2nd, 2025

IronHike Endurance Series - Fall 2025 - Mohawk Mtn, CT, USA

2

IronHike Endurance Series - Fall 2025 - Mohawk Mtn, CT, USA

Cornwall, US

Thu, Oct 2nd, 2025

Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

2

Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, US

Thu, Oct 2nd, 2025

Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

2

Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, US

Thu, Oct 2nd, 2025

Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

2

Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, US

Thu, Oct 2nd, 2025

Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

3

Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, US

Fri, Oct 3rd, 2025

Iron Hike - Fall Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

3

Iron Hike - Fall Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, US

Fri, Oct 3rd, 2025

Iron Hike - Fall Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

4

Iron Hike - Fall Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Cornwall, US

Sat, Oct 4th, 2025

*READY SET STRIDE * For our Third Annual OAH Race

4

*READY SET STRIDE * For our Third Annual OAH Race

Simsbury, US

Sat, Oct 4th, 2025

Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

4

Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Cornwall, US

Sat, Oct 4th, 2025

Hartford HealthCare MidState Medical Center Run The Runway 5K

4

Hartford HealthCare MidState Medical Center Run The Runway 5K

Meriden, US

Sat, Oct 4th, 2025

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

4

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

Cornwall, US

Sat, Oct 4th, 2025

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

4

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

Cornwall, US

Sat, Oct 4th, 2025

Woodbridge 5k

4

Woodbridge, US

Sat, Oct 4th, 2025

Running for Water for Africa 5K

4

Running for Water for Africa 5K

Milford, US

Sat, Oct 4th, 2025

Salmon River 5.5 Mile Run

4

Salmon River 5.5 Mile Run

Colchester, US

Sat, Oct 4th, 2025

Fishbein / YMCA Community Road Race

5

Fishbein / YMCA Community Road Race

Wallingford, US

Sun, Oct 5th, 2025

Run the Vineyards - Pindar Fall 5K and 8K

5

Run the Vineyards - Pindar Fall 5K and 8K

Peconic, US

Sun, Oct 5th, 2025

Apple Harvest Road Races

5

Apple Harvest Road Races

Southington, US

Sun, Oct 5th, 2025

LivFree Boos & Brews 5K

11

LivFree Boos & Brews 5K

Newtown, US

Sat, Oct 11th, 2025

Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K

11

Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K

New Britain, US

Sat, Oct 11th, 2025

Benhaven Walk for Autism

12

Benhaven Walk for Autism

New Haven, US

Sun, Oct 12th, 2025

Cider Run/Walk 5k

18

Cider Run/Walk 5k

Warren, US

Sat, Oct 18th, 2025

Ivoryton Pumpkin Chase

18

Ivoryton Pumpkin Chase

Essex, US

Sat, Oct 18th, 2025

Tom Centinaro Memorial "Dam" Race

18

Tom Centinaro Memorial "Dam" Race

Wolcott, US

Sat, Oct 18th, 2025

Run The Farm

19

Katonah, US

Sun, Oct 19th, 2025

Showing 145 - 192 of 326 events

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