5K Races in Connecticut — 2026

There are 204 5K races in Connecticut scheduled for 2026. The next is the Athletic Brewing Company Fairfield Road Races in Fairfield on June 6. Connecticut 5K races run primarily June through May.

Athletic Brewing Company Fairfield Road Races

Sat, Jun 6 · Fairfield, CT Fairfield

Lil' Stags Kids Fun Run (1/2 Mile)Athletic Brewing Beer Mile!5K +2

From $10 Open Closing Soon 70 spots left

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Hamden Fest Half Marathon & 5k

Sat, Jun 6 · Hamden, CT Hamden

Hamden Fest 5KHamden Fest Half MarathonHalf Marathon Relay

From $30 Open Closing Soon

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Heart of Eastford 5K

Sat, Jun 6 · Eastford, CT Eastford

2026 Heart of Eastford 5k

From $30 Open Closing Soon

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SongStrong 5K

Sat, Jun 6 · Guilford, CT Guilford

5KKids Fun RunVirtual 5K

From $10 Open Closing Soon

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America’s 250th – Greenwich Community 5K & Fun Mile (1 Mile)

Sat, Jun 6 · Greenwich, CT Greenwich

America 250 Greenwich 1 Mile RunAmerica 250 Greenwich 5K Run

From $10 Open Closing Soon

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Run the Race 5K

Sat, Jun 6 · Danbury, CT Danbury

Run the Race 5K

From $35 Open Closing Soon

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Celebrate! West Hartford FUNd RUNS

Sun, Jun 7 · West Hartford, CT West Hartford

Kids' K5K - YOUTH CLUBS: Zoomerangs, Girls In Stride, MPower, CHS Soccer, Grace Webb Running Club5K

From $5 Open Closing Soon

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Bridgewater 1 Mile Fun Run

Sun, Jun 7 · Bridgewater, CT Bridgewater

Bridgewater 1 Mile Fun Run Wave 3Bridgewater 1 Mile Fun Run Wave 1Bridgewater 1 Mile Fun Run Wave 2

From $25 Open Closing Soon 33 spots left

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The 25th Annual Laura's Garden Community Run

Sun, Jun 7 · Wethersfield, CT Wethersfield

3K5K

From $25 Open Closing Soon

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Brookfield Lions Strides to Cure Diabetes 5-Miler

Sun, Jun 7 · Brookfield, CT Brookfield

Brookfield Lions Strides to Cure Diabetes 5-Miler

From $30 Open Closing Soon

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Cancelled

Sun, Jun 7 · Jewett City, CT Jewett City

Griswold Color Run - 3k - Timed

From $30 Closed

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O'Neill's 5K

Sun, Jun 7 · Norwalk, CT Norwalk

O'Neill's Virtual 1 Mile Health WalkO'Neill's 5KO'Neill's Virtual 5K

From $35 Open Closing Soon

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6th Annual A. W. Stanley Park 5K

Sat, Jun 13 · New Britain, CT New Britain

1 Mile Walk UntimedVirtual 1 MileVirtual 5K +2

From $30 Open Closing Soon

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Red, White and Blue in Bethany 5K

Sat, Jun 13 · Bethany, CT Bethany

5K run

From $35 Open Closing Soon

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Fleet Feet Hartford Summer 2026 5k & 10k Training Programs

Sat, Jun 13 · West Hartford, CT West Hartford

5k Training Program - Training Program OnlyBundle: 5k Training Program & Goal Race Registration10K Training Program - Training Program Only +1

From $100 Open

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Gaylord Gauntlet

Sat, Jun 13 · Wallingford, CT Wallingford

Gaylord Gauntlet 2026

From $60 Open Closing Soon

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52nd Annual Rooster Run

Sat, Jun 13 · Newtown, CT Newtown

5K (In Person) RACE START 8:20 AM10K (In Person) RACE START 8:20 AMLittle Dash (Ages 3 to 8) RACE START 8 AM

From $10 Open Closing Soon

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Flag Day 5K

Sun, Jun 14 · Bethel, CT Bethel

Flag Day 5K

From $40 Open Closing Soon

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Milford Rotary Run in the Park 5K

Sun, Jun 14 · Milford, CT Milford

Milford Rotary Run in the Park 5K - at Eisenhower Park, Milford, CT

From $25 Open Closing Soon

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Darien 5K-Run / 1-Mile Walk ( in Support of Ukraine )

Sun, Jun 14 · Darien, CT Darien

1-Mile WalkVirtual 5K Run / walk5K Run

From $30 Open Closing Soon

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North Branford Hot Potato 1 miler

Sun, Jun 14 · North Branford, CT North Branford

North Branford Hot Potato Wave 2North Branford Hot Potato Wave 1

From $25 Open Closing Soon 30 spots left

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KS4MH Miles for Mental Health 5K and Family Hike

Sun, Jun 14 · Wallingford, CT Wallingford

Miles for Mental Health 5K

From $30 Closed

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Run For The Rock

Sun, Jun 14 · Bridgeport, CT Bridgeport

Run for the Rock 5K Run or Walk ages 19 & overRun for the Rock 5K Run or Walk ages 18 & under ONLY

From $25 Open Closing Soon

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Devil Dash 5k

Sun, Jun 14 · Stratford, CT Stratford

Little Devil Dash - 1/2 Mile "Kids Run"Devil Dash 5k

From $12.5 Open Closing Soon

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Solstice Sprint 5K

Wed, Jun 17 · West Hartford, CT West Hartford

Solstice Sprint 5K

From $20 Open Closing Soon

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Liz Harris Memorial Cannonball 1 Mile Run

Thu, Jun 18 · Preston, CT Preston

Liz Harris Memorial Cannonball 1 Mile Run

From $22 Open Closing Soon

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Summer Sizzler 2-Miler

Sat, Jun 20 · Sherman, CT Sherman

2 Miler

From $25 Open

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2026 Rushford’s Race for Recovery 5K Color Run

Sat, Jun 20 · Portland, CT Portland

5K Fun Walk (Not timed)5K

From $25 Open

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Roxbury Road Race Series #16

Sat, Jun 20 · Roxbury, CT Roxbury

4.2 Miles

From $10 Open

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FISH Fun Run/Walk

Sat, Jun 20 · New Fairfield, CT New Fairfield

One MileOne MileOne Mile

From $20 Open 35 spots left

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4th Annual Bloomfield Juneteenth 5K

Sat, Jun 20 · Bloomfield, CT Bloomfield

5K Run/Walk

From $30 Open

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3rd Annual LSC Soccer Stride

Sat, Jun 20 · Ledyard, CT Ledyard

5k1/4 Mile Kids Fun Run

From $10 Open

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2026 Camp Jewell 5K Fun Run/Walk & Kids 1M

Sat, Jun 20 · Colebrook, CT Colebrook

1 Mile Kids Run (Not Timed)5K Run/Walk

From $0 Open Closing Soon

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Acrisure Branford Road Race

Sun, Jun 21 · Branford, CT Branford

1 Mile Mark Gilhuly Family Fun Run2 Mile Health Walk5 mile

From $12 Open Closing Soon

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8th Annual 5k Walk/Run for Overdose Awareness

Thu, Jun 25 · Shelton, CT Shelton

8th Annual 5k Walk/Run for Overdose Awareness

From $40 Open

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Rocky Hill America 250 Fun Run & 2 Miles

Sat, Jun 27 · Rocky Hill, CT Rocky Hill

Kids Fun Run2M Trail Run

From $5 Open

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Rose Arts Road Race

Sat, Jun 27 · Norwich, CT Norwich

5K10K

From $25 Open Closing Soon

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Westport Road Runners Summer Series

Sat, Jun 27 · Westport, CT Westport

2.2 Mile Run/Longshore Club Park3.1 Mile Run/Longshore Club Park3.8 Mile Run/Longshore Club Park +8

From $15 Closed

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MRC Track & Field Series presented by Marathon Sports

Sat, Jun 27 · Manchester, CT Manchester

July 9th Adult MileJuly 9th Adult 100July 9th Adult 200 +7

From $0 Open

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Roxbury Road Race Series #17

Sat, Jun 27 · Roxbury, CT Roxbury

5.7 Miles

From $10 Open

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The Club 2nd Annual 5k!

Sat, Jun 27 · Naugatuck, CT Naugatuck

5k

From $25 Open

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

Sun, Jun 28 · Bethel, CT Bethel

Adult RegistrationChild Registration 12 & UnderFirst Responders & Military Registration +1

From $5 Open

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GRR Firecracker 5K Presented By Highland Park Market

Sun, Jun 28 · Glastonbury, CT Glastonbury

2 Mile Route5K

From $30 Open Closing Soon

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11th Annual Milford Moves for Veterans 5K

Sun, Jun 28 · Milford, CT Milford

5K Runner or Walker 19 & over5K Runner or Walker 18 & under

From $22 Open

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Mystic Pizza Run

Sun, Jun 28 · Mystic, CT Mystic

Pizza Run

From $30 Closed 64 spots left

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The Revolutionary Mile - At the Boom Box Parade

Sat, Jul 4 · Willimantic, CT Willimantic

The Revolutionary Mile

From $25 Open

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Chester Rotary's 48th Four on the Fourth

Sat, Jul 4 · Chester, CT Chester

4 on the 4th

From $35 Open

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Four on the Fourth

Sat, Jul 4 · New Canaan, CT New Canaan

4 Mile Run

From $25 Open Closing Soon

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Milford Road Runners Independence Day 5K

Sat, Jul 4 · Milford, CT Milford

5K

From $30 Open

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East Shore 5k

Sun, Jul 5 · New Haven, CT New Haven

5k Run5k Walk

From $10 Open

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