Running Races in Connecticut 2026 | Find & Register

Worthington Early Summer 5k Running Series

Wed, Jun 3 · Somers, CT Somers

Open Closing Soon

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The Big Run Presented by Brooks

Wed, Jun 3 · West Hartford, CT West Hartford

Open Closing Soon

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IronHike Mohawk Mountain Spring 2026

Thu, Jun 4 · Mohawk Mtn Ski Area, Cornwall, CT Mohawk Mtn Ski Area, Cornwall

Ultra Kuwohi - Trail Buddy (Team of 2)Kuwohi - IndividualKuwohi - Trail Family (Team of 3 or 4) +14

From $145 Open

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11th Annual Flanders Field & Forest 5K Trail Run/Walk

Fri, Jun 5 · Woodbury, CT Woodbury

Trail Flanders Field & Forest 5K Run/Walk

From $30 Open Closing Soon

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

Sat, Jun 6 · Greenwich, CT Greenwich

Road America 250 Greenwich 1 Mile RunAmerica 250 Greenwich 5K Run

From $10 Open Closing Soon

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Roxbury Road Race Series #14

Sat, Jun 6 · Roxbury, CT Roxbury

Road 9.9 Miles

From $10 Open Closing Soon

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Kelley's Pace National Donut Day Relay

Sat, Jun 6 · Mystic, CT Mystic

Open Closing Soon

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Athletic Brewing Company Fairfield Road Races

Sat, Jun 6 · Fairfield, CT Fairfield

Road 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

Road 2026 Heart of Eastford 5k

From $30 Open Closing Soon

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Run the Race 5K

Sat, Jun 6 · Danbury, CT Danbury

Road Run the Race 5K

From $35 Open Closing Soon

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Hamden Fest Half Marathon & 5k

Sat, Jun 6 · Hamden, CT Hamden

Road Hamden Fest 5KHamden Fest Half MarathonHalf Marathon Relay

From $30 Open Closing Soon

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SongStrong 5K

Sat, Jun 6 · Guilford, CT Guilford

Virtual 5KKids Fun RunVirtual 5K

From $10 Open Closing Soon

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Celebrate! West Hartford FUNd RUNS

Sun, Jun 7 · West Hartford, CT West Hartford

Road Kids' K5K5K - YOUTH CLUBS: Zoomerangs, Girls In Stride, MPower, CHS Soccer, Grace Webb Running Club

From $5 Open Closing Soon

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The 25th Annual Laura's Garden Community Run

Sun, Jun 7 · Wethersfield, CT Wethersfield

Road 3K5K

From $25 Open Closing Soon

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THS Eagles Final FlyThru

Sun, Jun 7 · Trumbull, CT Trumbull

THS Eagles Final FlyThru - STUDENTTHS Eagles Final FlyThru - PARENT / GUARDIAN / ADULT DRIVER

From $0 Open Closing Soon

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O'Neill's 5K

Sun, Jun 7 · Norwalk, CT Norwalk

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

From $35 Open Closing Soon

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Peaks, Pedals, and Pints

Sun, Jun 7 · Colebrook, CT Colebrook

Virtual Get Off the Couch Foundation FundraiserGet Off the Couch Foundation Fundraiser

From $40 Open Closing Soon

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East Hampton Rotary .5K

Sun, Jun 7 · East Hampton, CT East Hampton

Road Kids 6 to 17 .5K (This is not a 5K)Adult .5K (This is not a 5K)Kids 5 and younger .5K (This is not a 5K) +1

From $0 Open Closing Soon

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Brookfield Lions Strides to Cure Diabetes 5-Miler

Sun, Jun 7 · Brookfield, CT Brookfield

Road Brookfield Lions Strides to Cure Diabetes 5-Miler

From $30 Open Closing Soon

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Bridgewater 1 Mile Fun Run

Sun, Jun 7 · Bridgewater, CT Bridgewater

Road 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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Trail Running Extravaganza

Wed, Jun 10 · Farmington, CT Farmington

Open Closing Soon

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

Sat, Jun 13 · West Hartford, CT West Hartford

Road 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

Road 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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Roxbury Road Race Series #15

Sat, Jun 13 · Roxbury, CT Roxbury

Road 10k Falls Road

From $10 Open Closing Soon

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Gaylord Gauntlet

Sat, Jun 13 · Wallingford, CT Wallingford

OCR Gaylord Gauntlet 2026

From $60 Open Closing Soon

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Red, White and Blue in Bethany 5K

Sat, Jun 13 · Bethany, CT Bethany

Road 5K run

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 Mile Walk UntimedVirtual 1 MileVirtual 5K +2

From $30 Open Closing Soon

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Milford Rotary Run in the Park 5K

Sun, Jun 14 · Milford, CT Milford

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

From $25 Open Closing Soon

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Run For The Rock

Sun, Jun 14 · Bridgeport, CT Bridgeport

Road 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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Flag Day 5K

Sun, Jun 14 · Bethel, CT Bethel

Road Flag Day 5K

From $40 Open Closing Soon

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Litchfield Hills Road Race

Sun, Jun 14 · Litchfield, CT Litchfield

Road Litchfield Hills Road Race

From $50 Open Closing Soon

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North Branford Hot Potato 1 miler

Sun, Jun 14 · North Branford, CT North Branford

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

From $25 Open Closing Soon 30 spots left

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

Sun, Jun 14 · Darien, CT Darien

Virtual 1-Mile WalkVirtual 5K Run / walk5K Run

From $30 Open Closing Soon

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Devil Dash 5k

Sun, Jun 14 · Stratford, CT Stratford

Road 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

Road Solstice Sprint 5K

From $20 Open Closing Soon

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Lake Terramuggus Sprint Triathlon #1

Thu, Jun 18 · Marlborough, CT Marlborough

Triathlon Super Sprint TriAqua BikeSprint Tri +1

From $35 Open

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Liz Harris Memorial Cannonball 1 Mile Run

Thu, Jun 18 · Preston, CT Preston

Road Liz Harris Memorial Cannonball 1 Mile Run

From $22 Open Closing Soon

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2026 Rushford’s Race for Recovery 5K Color Run

Sat, Jun 20 · Portland, CT Portland

Road 5K Fun Walk (Not timed)5K

From $25 Open

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Summer Sizzler 2-Miler

Sat, Jun 20 · Sherman, CT Sherman

Road 2 Miler

From $25 Open

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Roxbury Road Race Series #16

Sat, Jun 20 · Roxbury, CT Roxbury

Road 4.2 Miles

From $10 Open

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FISH Fun Run/Walk

Sat, Jun 20 · New Fairfield, CT New Fairfield

Road 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

Road 5K Run/Walk

From $30 Open

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

Sat, Jun 20 · Colebrook, CT Colebrook

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

From $0 Open Closing Soon

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3rd Annual LSC Soccer Stride

Sat, Jun 20 · Ledyard, CT Ledyard

Road 5k1/4 Mile Kids Fun Run

From $10 Open

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Acrisure Branford Road Race

Sun, Jun 21 · Branford, CT Branford

Road 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

Road 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

Road Kids Fun Run2M Trail Run

From $5 Open

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Beyond your Limits 5k

Sat, Jun 27 · West Haven, CT West Haven

Road 5K

From $35 Open

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Roxbury Road Race Series #17

Sat, Jun 27 · Roxbury, CT Roxbury

Road 5.7 Miles

From $10 Open

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MRC Track & Field Series presented by Marathon Sports

Sat, Jun 27 · Manchester, CT Manchester

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

From $0 Open

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Running Races in Connecticut — 2026

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