5K Races in Connecticut — 2026

There are 202 5K races in Connecticut scheduled for 2026. The next is the Spring Street Mile & 5K Presented by PTSMC in Manchester on May 30. Connecticut 5K races run primarily May.

Spring Street Mile & 5K Presented by PTSMC

Sat, May 30 · Manchester, CT Manchester

Men's MileWomen's MileSpring Street 5K

From $20 Open Closing Soon

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The River Run 5K and Kids Fun Run

Sat, May 30 · Old Saybrook, CT Old Saybrook

The River Run Kids Fun RunThe River Run 5K

From $15 Open Closing Soon

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Run the Vineyards - Jonathan Edwards 5K

Sun, May 31 · North Stonington, CT North Stonington

5K

From $44 Open Closing Soon

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Glastonbury Education Foundation 5K Run/Walk (GEF5K)

Sun, May 31 · Glastonbury, CT Glastonbury

GEF5K Run/Walk

From $40 Open Closing Soon

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17th Annual Barkhamsted River Run 5K

Sun, May 31 · Barkhamsted, CT Barkhamsted

1M Kids Fun Run5K

From $10 Open Closing Soon

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Belltown Spring Sprint 2M Run & Walk, Kids Run

Tue, Jun 2 · East Hampton, CT East Hampton

Kids Run2 Mile Run2 Mile Walk

From $5 Open Closing Soon

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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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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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Heart of Eastford 5K

Sat, Jun 6 · Eastford, CT Eastford

2026 Heart of Eastford 5k

From $30 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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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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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 1Bridgewater 1 Mile Fun Run Wave 3Bridgewater 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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Griswold Color Run 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

Virtual 1 Mile1 Mile Walk Untimed5K Run Timed +2

From $30 Open

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Gaylord Gauntlet

Sat, Jun 13 · Wallingford, CT Wallingford

Gaylord Gauntlet 2026

From $60 Open

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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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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

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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

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

Sun, Jun 14 · Darien, CT Darien

1-Mile Walk5K RunVirtual 5K Run / walk

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 30 spots left

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Flag Day 5K

Sun, Jun 14 · Bethel, CT Bethel

Flag Day 5K

From $40 Open

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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 18 & under ONLYRun for the Rock 5K Run or Walk ages 19 & over

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

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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

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2026 Rushford’s Race for Recovery 5K Color Run

Sat, Jun 20 · Portland, CT Portland

5K5K Fun Walk (Not timed)

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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Summer Sizzler 2-Miler

Sat, Jun 20 · Sherman, CT Sherman

2 Miler

From $25 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

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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 Closing Soon

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

Sun, Jun 28 · Bethel, CT Bethel

Teen Registration 13 to 17 yrsChild Registration 12 & UnderAdult 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

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11th Annual Milford Moves for Veterans 5K

Sun, Jun 28 · Milford, CT Milford

5K Runner or Walker 18 & under5K Runner or Walker 19 & over

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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