Running Races in Connecticut — 2026

There are 262 running races in Connecticut in 2026 across 124 cities. The next upcoming race is the Solstice Sprint 5K in West Hartford on June 17. Popular distances include 5K races, trail runs, half marathons.

Solstice Sprint 5K

Wed, Jun 17 · West Hartford, CT West Hartford

Road 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

Road Liz Harris Memorial Cannonball 1 Mile Run

From $22 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 Closing Soon

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Roxbury Road Race Series #16

Sat, Jun 20 · Roxbury, CT Roxbury

Road 4.2 Miles

From $10 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 Closing Soon

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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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4th Annual Bloomfield Juneteenth 5K

Sat, Jun 20 · Bloomfield, CT Bloomfield

Road 5K Run/Walk

From $30 Open Closing Soon

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2026 Rushford’s Race for Recovery 5K Color Run

Sat, Jun 20 · Portland, CT Portland

Road 5K5K Fun Walk (Not timed)

From $25 Open Closing Soon

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Summer Sizzler 2-Miler

Sat, Jun 20 · Sherman, CT Sherman

Road 2 Miler

From $25 Open Closing Soon

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FISH Fun Run/Walk

Sat, Jun 20 · New Fairfield, CT New Fairfield

Road One MileOne MileOne Mile

From $20 Open Closing Soon 35 spots left

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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 Closing Soon

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Knight @ the Track

Fri, Jun 26 · Wilton, CT Wilton

Road 5,000 Meter Run10,000 Meter Run

From $30 Open Closing Soon

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Rose Arts Road Race

Sat, Jun 27 · Norwich, CT Norwich

Road 5K10K

From $25 Open Closing Soon

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Beyond your Limits 5k

Sat, Jun 27 · West Haven, CT West Haven

Road 5K

From $35 Open Closing Soon

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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 Closing Soon

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Roxbury Road Race Series #17

Sat, Jun 27 · Roxbury, CT Roxbury

Road 5.7 Miles

From $10 Open Closing Soon

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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 Closing Soon

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The Club 2nd Annual 5k!

Sat, Jun 27 · Naugatuck, CT Naugatuck

Road 5k

From $25 Open Closing Soon

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

Sun, Jun 28 · Bethel, CT Bethel

Road First Responders & Military RegistrationAdult RegistrationTeen Registration 13 to 17 yrs +1

From $5 Open Closing Soon

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Fleet Feet Hartford Summer 2026 Full & Half Marathon Training Programs

Sun, Jun 28 · West Hartford, CT West Hartford

Road Half-Marathon Training - Training Program OnlyHalf-Marathon Training Program & Goal Race RegistrationMarathon Training Program & Goal Race Registration +1

From $150 Open

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Mystic Pizza Run

Sun, Jun 28 · Mystic, CT Mystic

Road Pizza Run

From $30 Open Closing Soon 64 spots left

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11th Annual Milford Moves for Veterans 5K

Sun, Jun 28 · Milford, CT Milford

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

From $22 Open Closing Soon

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GRR Firecracker 5K Presented By Highland Park Market

Sun, Jun 28 · Glastonbury, CT Glastonbury

Road 2 Mile Route5K

From $30 Open Closing Soon

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Lake Terramuggus Sprint Triathlon #2

Thu, Jul 2 · Marlborough, CT Marlborough

Triathlon Super Sprint TriAqua BikeSprint Relay Tri +1

From $35 Open

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The Revolutionary Mile - At the Boom Box Parade

Sat, Jul 4 · Willimantic, CT Willimantic

Road The Revolutionary Mile

From $25 Open Closing Soon

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Milford Road Runners Independence Day 5K

Sat, Jul 4 · Milford, CT Milford

Road 5K

From $30 Open

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Four on the Fourth

Sat, Jul 4 · New Canaan, CT New Canaan

Road 4 Mile Run

From $25 Open

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Chester Rotary's 48th Four on the Fourth

Sat, Jul 4 · Chester, CT Chester

Road 4 on the 4th

From $35 Open

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Wickham Summer XC Series

Mon, Jul 6 · Manchester, CT Manchester

Road Wickham Summer XC Series Full SeriesWickham Summer XC Series Race 1Wickham Summer XC Series Race 5 +3

From $5 Open

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Rails to Trails

Fri, Jul 10 · East Hampton, CT East Hampton

Road 5K

From $25 Open

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Enfield 4th of July 5k

Sat, Jul 11 · Enfield, CT Enfield

Road 5k

From $35 Open

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Roxbury Road Race Series #18

Sat, Jul 11 · Roxbury, CT Roxbury

Road 3 Miles

From $10 Open

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Pirate's Beer Run! - A 0.5k Run For Cancer

Sat, Jul 11 · Colchester, CT Colchester

Virtual Pirate's Beer Run - 0.5k (On-Site Participant)Virtual Participant (Shipped Swag!)

From $25 Open Closing Soon

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Litchfield Hills Triathlon

Sat, Jul 11 · New Hartford, CT New Hartford

Triathlon AquaBikeRELAY TEAM - TriathlonOlympic Triathlon

From $89 Open

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Point O' Woods Beach 5K Run/Walk

Sat, Jul 11 · Old Lyme, CT Old Lyme

Road 5k

From $25 Open

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Petit Family Foundation 5K

Sun, Jul 12 · Plainville, CT Plainville

Road 5KFitness Walk

From $30 Open

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THE FAIRFIELD POLICE SUNSET 5K - Presented by Moneco Advisors

Wed, Jul 15 · Fairfield, CT Fairfield

Road Fairfield Police Sunset 5K Run - Presented by Moneco AdvisorsFOOD TRUCK TICKET- NON REGISTERED ONLY - Presented by Moneco AdvisorsFairfield Police Sunset .8 MILE untimed WALK - Presented by Moneco Advisors

From $20 Open

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2026 Fairfield Police Sunset 5K with myTEAM TRIUMPH

Wed, Jul 15 · Fairfield, CT Fairfield

Open

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Ambulance Driver 5K at BADSONS Brewery

Wed, Jul 15 · Derby, CT Derby

Road Ambulance Driver 5K

From $40 Open

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Lake Terramuggus Sprint Triathlon #3

Thu, Jul 16 · Marlborough, CT Marlborough

Triathlon Super Sprint TriSprint TriAqua Bike +1

From $35 Open

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5K Training Program for the Battle of Stonington

Thu, Jul 16 · Mystic, CT Mystic

Road Training

From $35 Open

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Move! with the Urban League

Sat, Jul 18 · Hartford, CT Hartford

Road 5K

From $20 Open

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Roxbury Road Race Series #19

Sat, Jul 18 · Roxbury, CT Roxbury

Road Roxbury Painter Hill 10k

From $10 Open

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Run For Ryan Memorial Run

Sat, Jul 18 · Dayville, CT Dayville

Road Walk5KKids Fun Run

From $0 Open

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Predict Your Pace 1 Miler

Sun, Jul 19 · South Windsor, CT South Windsor

Road Predict Your Pace 1pm WavePredict Your Pace 12:30pm WavePredict Your Pace 12pm Wave

From $25 Open 50 spots left

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Ellington 1 miler

Sun, Jul 19 · Ellington, CT Ellington

Road Ellington Wave 2Ellington Wave 1

From $25 Open 40 spots left

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East Granby 1 miler

Sun, Jul 19 · East Granby, CT East Granby

Road East Granby Wave 1East Granby Wave 2

From $25 Open 35 spots left

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LYSB Midsummer Run

Sat, Jul 25 · Old Lyme, CT Old Lyme

Road Kids K5K Run5K Walk

From $10 Open

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Southwest Cafe Margarita 5K

Sat, Jul 25 · Ridgefield, CT Ridgefield

Road Southwest Cafe Margarita 5k

From $35 Open

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