5K Races in Connecticut
174 upcoming 5K races in Connecticut for 2026 and beyond — with dates, locations, and registration links.
- Fleet Feet Hartford Summer 2026 5k & 10k Training ProgramsSat, Jun 13, 2026 · West Hartford, CT5K10K
- Gaylord GauntletSat, Jun 13, 2026 · Wallingford, CT5K
- 6th Annual A. W. Stanley Park 5KSat, Jun 13, 2026 · New Britain, CT5K1 Mile
- Red, White and Blue in Bethany 5KSat, Jun 13, 2026 · Bethany, CT5K
- 52nd Annual Rooster RunSat, Jun 13, 2026 · Newtown, CT5K10K
- Run For The RockSun, Jun 14, 2026 · Bridgeport, CT5K
- Devil Dash 5kSun, Jun 14, 2026 · Stratford, CT5K1K
- Flag Day 5KSun, Jun 14, 2026 · Bethel, CT5K
- Milford Rotary Run in the Park 5KSun, Jun 14, 2026 · Milford, CT5K
- L+M Summer Stride 5K & 10KSun, Jun 14, 2026 · New London, CT5K10K
- KS4MH Miles for Mental Health 5K and Family HikeSun, Jun 14, 2026 · Wallingford, CT5K
- Darien 5K-Run / 1-Mile Walk ( in Support of Ukraine )Sun, Jun 14, 2026 · Darien, CT5K1 Mile
- Solstice Sprint 5KWed, Jun 17, 2026 · West Hartford, CT5K
- 2026 Camp Jewell 5K Fun Run/Walk & Kids 1MSat, Jun 20, 2026 · Colebrook, CT5K1 Mile
- 3rd Annual LSC Soccer StrideSat, Jun 20, 2026 · Ledyard, CT5K
- 4th Annual Bloomfield Juneteenth 5KSat, Jun 20, 2026 · Bloomfield, CT5K
- 2026 Rushford’s Race for Recovery 5K Color RunSat, Jun 20, 2026 · Portland, CT5K
- Riverfront Hartford 5KThu, Jun 25, 2026 · Hartford, CT5K
- 8th Annual 5k Walk/Run for Overdose AwarenessThu, Jun 25, 2026 · Shelton, CT5K
- Knight @ the TrackFri, Jun 26, 2026 · Wilton, CT5K
- Rose Arts Road RaceSat, Jun 27, 2026 · Norwich, CT5K10K
- CT Open Water ChampionshipSat, Jun 27, 2026 · Middlebury, CT1K2.5K5K
- Westport Road Runners Summer SeriesSat, Jun 27, 2026 · Westport, CT3.5K5K6.1K6.6K7.6K9.4K11.0K13.5K15K10 Miles
- The Club 2nd Annual 5k!Sat, Jun 27, 2026 · Naugatuck, CT5K
- Tunnel to Towers 5K Run & Walk - Bethel, CTSun, Jun 28, 2026 · Bethel, CT5K
- GRR Firecracker 5K Presented By Highland Park MarketSun, Jun 28, 2026 · Glastonbury, CT5K3.2K
- 11th Annual Milford Moves for Veterans 5KSun, Jun 28, 2026 · Milford, CT5K
- Milford Road Runners Independence Day 5KSat, Jul 4, 2026 · Milford, CT5K
- East Shore 5kSun, Jul 5, 2026 · New Haven, CT5K
- Rails to TrailsFri, Jul 10, 2026 · East Hampton, CT5K
- Enfield 4th of July 5kSat, Jul 11, 2026 · Enfield, CT5K
- Point O' Woods Beach 5K Run/WalkSat, Jul 11, 2026 · Old Lyme, CT5K
- Petit Family Foundation 5KSun, Jul 12, 2026 · Plainville, CT5K
- Ambulance Driver 5K at BADSONS BreweryWed, Jul 15, 2026 · Derby, CT5K
- 2026 Fairfield Police Sunset 5K with myTEAM TRIUMPHWed, Jul 15, 2026 · Fairfield, CT5K
- THE FAIRFIELD POLICE SUNSET 5K - Presented by Moneco AdvisorsWed, Jul 15, 2026 · Fairfield, CT5K
- 5K Training Program for the Battle of StoningtonThu, Jul 16, 2026 · Mystic, CT5K
- Run For Ryan Memorial RunSat, Jul 18, 2026 · Dayville, CT5K
- Move! with the Urban LeagueSat, Jul 18, 2026 · Hartford, CT5K
- Woodmont 5KSat, Jul 25, 2026 · Milford, CT5K
- Valley of Hartford 5K Road RaceSat, Jul 25, 2026 · Newington, CT5K
- LYSB Midsummer RunSat, Jul 25, 2026 · Old Lyme, CT5K1K
- New Milford Parks & Recreation Road RaceSat, Jul 25, 2026 · New Milford, CT5K12.9K
- Southwest Cafe Margarita 5KSat, Jul 25, 2026 · Ridgefield, CT5K
- Surfin' Santa's Christmas In July 5k & Holiday StrollSun, Jul 26, 2026 · Stratford, CT5K1 Mile
- The Trumbull Rotary Sunset 5k Run & WalkFri, Jul 31, 2026 · Trumbull, CT5K1 Mile1K
- It's All Downhill From Here 5KSat, Aug 1, 2026 · Wilton, CT5K
- Boys & Girls Club of Milford Ice Cream Run (5K)Sun, Aug 2, 2026 · Milford, CT5K
- Stonington Cross Country 5KWed, Aug 5, 2026 · Pawcatuck, CT5K1K
- Woofbridge 5k Run/2 Mile WalkSat, Aug 8, 2026 · Woodbridge, CT5K
- Follow Natural Fitness Women's Health 5KSat, Aug 8, 2026 · Bridgeport, CT5K1 Mile
- 2026 Natchaug 5K Color Run & WalkSat, Aug 8, 2026 · Mansfield Center, CT5K
- The Perogie DashSat, Aug 8, 2026 · Danbury, CT5K1K
- Run for Wishes 5K Benefitting MAKE-A-WISH® CONNECTICUT Sun, Aug 9, 2026 · Stratford, CT5K
- Run the Vineyards - Priam Vineyards 5KSun, Aug 9, 2026 · Colchester, CT5K
- MAD 5KSat, Aug 15, 2026 · New London, CT5K
- Jill's Race for MSSat, Aug 15, 2026 · Beacon Falls, CT5K
- Battle of Stonington 5KTue, Aug 18, 2026 · Stonington, CT5K402m
- Amber Room Run from the Sun 5KThu, Aug 20, 2026 · Danbury, CT5K
- PATH TO THE PARADE 5KFri, Aug 21, 2026 · Hamden, CT5K
- 17th Annual Saybrook Point 5k Road Race 2026Sat, Aug 22, 2026 · Old Saybrook, CT5K
- 2026 Unite to Fight 5K Run/WalkSun, Aug 23, 2026 · Stamford, CT5K100m
- Old Wethersfield 5K & 10KSun, Aug 23, 2026 · Wethersfield, CT10K5K
- Be Happy Road RaceSun, Aug 30, 2026 · Ellington, CT1K5K10K
- Lobster Loop 5KSun, Aug 30, 2026 · Canton, CT5K
- Newtown Community Running EventSun, Aug 30, 2026 · Newtown, CT5K10KHalf Marathon
- 50th Annual Sao Paio 5k road race/walk and fun runSat, Sep 5, 2026 · Naugatuck, CT5K
- Run for The HillsSat, Sep 5, 2026 · Niantic, CT5K
- Black Hog Brewing Co. 5K Road RaceSat, Sep 5, 2026 · Oxford, CT5K
- Haddam Neck Fair 5KSun, Sep 6, 2026 · Haddam, CT5K
- Faxon Law New Haven Road RaceMon, Sep 7, 2026 · New Haven, CTHalf Marathon20K5K1K
- Kailey Jaie Prenoveau Scholarship 5K RunSat, Sep 12, 2026 · Harwinton, CT5K
- Run 4 Hunger and HealthSat, Sep 12, 2026 · Newtown, CT5K1 Mile
- SUFFIELD PARKS & RECREATION ROAD RACESat, Sep 12, 2026 · Suffield, CT10K5K2.5K400m
- Groton City Brew RunSat, Sep 12, 2026 · Groton, CT5K1 Mile
- Riva Runs The Boardwalk 5kSat, Sep 12, 2026 · West Haven, CT5K
- Montville Race Day 5K , 10K , and Color RunSun, Sep 13, 2026 · Oakdale, CT5K10K
- EDRRC - High Watch Recovery Center's Sprint for Sobriety 5K Run/WalkSun, Sep 13, 2026 · Kent, CT5K
- PTSMC Stride to Provide 5K Run/WalkSun, Sep 13, 2026 · Wallingford, CT5K
- 14th Annual Miles for a Mission 5K Run/Walk – In Person AND Virtual – benefiting INTEMPOMon, Sep 14, 2026 · Stamford, CT5K
- 2nd Annual PCS Harvest Hustle 5K & Kids RunSat, Sep 19, 2026 · Pomfret Center, CT1K5K
- 2026 Run To The River 5KSat, Sep 19, 2026 · Deep River, CT5K
- Bozrah Fire Department 5k Road Race and Kids' fun runSat, Sep 19, 2026 · Bozrah, CT5K
- OUTRUN ADDICTION 5KSat, Sep 19, 2026 · Enfield, CT5K3.2K
- Arc RunSat, Sep 19, 2026 · Meriden, CT10K5K
- Bound for the SoundSat, Sep 19, 2026 · Old Lyme, CT5K10K1 Mile
- 4 Town 5kSat, Sep 19, 2026 · Somers, CT5K
- 14th Annual NOW ~Lap The Lake~ 5k Walk & RunSun, Sep 20, 2026 · Dayville, CT5K
- Circle of Care's Annual Walk/Run for Kids With CancerSun, Sep 20, 2026 · Westport, CT5K
- Circle of Care's Annual Walk/Run for Kids With CancerSun, Sep 20, 2026 · Westport, CT5K
- Murray Lender 5K Bagel RunSun, Sep 20, 2026 · Woodbridge, CT1K5K3.2K
- 17th Annual Farmington River Run 5K Trail RaceSun, Sep 20, 2026 · Farmington, CT5K
- Come Out & Run 5kSun, Sep 20, 2026 · Wilton, CT5K
- Chamber Challenge 5KSat, Sep 26, 2026 · Meriden, CT5K
- Hayfield Hustle and Oktoberfest at New Pond FarmSat, Sep 26, 2026 · Redding, CT8K5K1K
- 2026 Pies & Pub TaTa Trot 5kSat, Sep 26, 2026 · Middlebury, CT5K
- Cromwell Riverport 5kSat, Sep 26, 2026 · Cromwell, CT5K
- The River RunSat, Sep 26, 2026 · Simsbury, CT5K10K1 Mile
- Sickle Cell Disease Association of America, CT/ Michelle's House Walk. Run. Bike.Sat, Sep 26, 2026 · New Haven, CT5K1 Mile24.1K
- Come on Over 5K and 2.1 Mile Fitness WalkSat, Sep 26, 2026 · Portland, CT5K3.4K
Showing the next 100 of 174 5K races.