5K Races in Connecticut
184 upcoming 5K races in Connecticut for 2026 and beyond — with dates, locations, and registration links.
- Notre Dame West Haven XC DuelsTue, Sep 8, 2026 · West Haven, CT5K4K2.2K
- Somers Cross Country Home Meet 1Wed, Sep 9, 2026 · Somers, CT5K
- Greenleaf 5K River Run for the FundSat, Sep 12, 2026 · New London, CT5K
- Kailey Jaie Prenoveau Scholarship 5K RunSat, Sep 12, 2026 · Harwinton, CT5K
- Groton City Brew RunSat, Sep 12, 2026 · Groton, CT5K1 Mile
- Riva Runs The Boardwalk 5kSat, Sep 12, 2026 · West Haven, CT5K
- Run 4 Hunger and HealthSat, Sep 12, 2026 · Newtown, CT5K1 Mile
- SUFFIELD PARKS & RECREATION ROAD RACESat, Sep 12, 2026 · Suffield, CT10K5K2.5K400m
- 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
- Montville Race Day 5K , 10K , and Color RunSun, Sep 13, 2026 · Oakdale, CT5K10K
- Sounds by the Seaport 5k Walk/RunSun, Sep 13, 2026 · Waterford, CT5K
- 14th Annual Miles for a Mission 5K Run/Walk – In Person AND Virtual – benefiting INTEMPOMon, Sep 14, 2026 · Stamford, CT5K
- Avon XC Home MeetTue, Sep 15, 2026 · Avon, CT5K
- Cheshire Community YMCA Harvest Trail Race and Y Cup RelayWed, Sep 16, 2026 · Cheshire, CT5K400m
- Connecticut River Valley InvitationalSat, Sep 19, 2026 · Cromwell, 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
- Bozrah Fire Department 5k Road Race and Kids' fun runSat, Sep 19, 2026 · Bozrah, CT5K
- 2nd Annual PCS Harvest Hustle 5K & Kids RunSat, Sep 19, 2026 · Pomfret Center, CT1K5K
- Fleet Feet Hartford Fall 2026 5k & 10k Training ProgramsSat, Sep 19, 2026 · West Hartford, CT5K10K
- ABC Laps For Life 5kSat, Sep 19, 2026 · Middletown, CT5K
- 2026 Run To The River 5KSat, Sep 19, 2026 · Deep River, CT5K
- Fleet Feet Hartford Fall 2026 Training ProgramsSat, Sep 19, 2026 · West Hartford, CT5K8K
- Murray Lender 5K Bagel RunSun, Sep 20, 2026 · Woodbridge, CT1K5K3.2K
- Circle of Care's Annual Walk/Run for Kids With CancerSun, Sep 20, 2026 · Westport, CT5K
- Come Out & Run 5kSun, Sep 20, 2026 · Wilton, CT5K
- Circle of Care's Annual Walk/Run for Kids With CancerSun, Sep 20, 2026 · Westport, CT5K
- HALF WAY TO ST. PATS DAY 5KSun, Sep 20, 2026 · Stratford, CT5K
- 17th Annual Farmington River Run 5K Trail RaceSun, Sep 20, 2026 · Farmington, CT5K
- 14th Annual NOW ~Lap The Lake~ 5k Walk & RunSun, Sep 20, 2026 · Dayville, CT5K
- Cromwell Riverport 5kSat, Sep 26, 2026 · Cromwell, CT5K
- Sickle Cell Disease Association of America, CT/ Michelle's House Walk. Run. Bike.Sat, Sep 26, 2026 · New Haven, CT5K1 Mile24.1K
- Hayfield Hustle and Oktoberfest at New Pond Farm Education CenterSat, Sep 26, 2026 · Redding, CT8K5K1K
- Chamber Challenge 5KSat, Sep 26, 2026 · Meriden, CT5K
- No Sto Defeats MSA 5K Trail Race and Fitness WalkSat, Sep 26, 2026 · North Stonington, CT5K1 Mile
- Together We Run for Education Charity Road RaceSat, Sep 26, 2026 · East Hartford, CT5K2.4K
- 2026 Pies & Pub TaTa Trot 5kSat, Sep 26, 2026 · Middlebury, CT5K
- Roxbury Road Race Series #28Sat, Sep 26, 2026 · Roxbury, CT5K
- The River RunSat, Sep 26, 2026 · Simsbury, CT5K10K1 Mile
- Come on Over 5K and 2.1 Mile Fitness WalkSat, Sep 26, 2026 · Portland, CT5K3.4K
- Woodbridge 5kSat, Sep 26, 2026 · Woodbridge, CT5K
- Lisbon Fall Festival Road RaceSun, Sep 27, 2026 · Lisbon, CT5K
- Run/Walk To Save a Life 5KSun, Sep 27, 2026 · Hamden, CT5K
- 4th Annual Beach to Beach 5kSun, Sep 27, 2026 · Morris, CT5K
- Moosup Valley 5k, 8K and 10K All Trail RaceSun, Sep 27, 2026 · Sterling, CT5K10K
- Central CT Open Water SwimSun, Sep 27, 2026 · Marlborough, CT5K
- Bosco Fowler Memorial 5K Road RaceSun, Sep 27, 2026 · Stafford Springs, CT5K
- The 39th Bigelow Tea Community ChallengeSun, Sep 27, 2026 · Southport, CT5K3K1 Mile
- Shoreline Small Schools League MeetTue, Sep 29, 2026 · Moodus, CT5K
- Nonnewaug Cross Country InvitationalFri, Oct 2, 2026 · Woodbury, CT5K2.4K
- Pounding the Pavement for Pink RacesFri, Oct 2, 2026 · Seymour, CT5K1 Mile
- Cider Mill Road RaceSat, Oct 3, 2026 · Tolland, CT5K1 Mile
- Race Brook's Rockin' Road RaceSat, Oct 3, 2026 · Orange, CT5K
- 5th Annual Purple Light Project 5KSat, Oct 3, 2026 · Hartford, CT5K1 Mile
- Running for Water for Africa 5KSat, Oct 3, 2026 · Milford, CT5K1 Mile
- Fishbein / YMCA Community Road RaceSun, Oct 4, 2026 · Wallingford, CT5K1K1 Mile
- Apple Harvest Road RacesSun, Oct 4, 2026 · Southington, CT8K5K3.2K1 Mile
- Norfolk Land Trust Trail Race Series/Haystack Mountain ChallengeSun, Oct 4, 2026 · Norfolk, CT5K10KHalf Marathon
- Strides for Strength!Sun, Oct 4, 2026 · Bridgeport, CT5K
- Garavel SoNo Half Marathon | 5KSun, Oct 4, 2026 · Norwalk, CTHalf Marathon5K1 Mile
- 13th Annual Run Back to School 5K, 1 Mile Race & Fun RunSun, Oct 4, 2026 · Weatogue, CT5K1 Mile
- Big Sky 5K and Kids 1 mile DashSun, Oct 4, 2026 · Farmington, CT5K1 Mile
- Anda! 5kSun, Oct 4, 2026 · New Haven, CT5K
- Somers Cross Country Home Meet 2Wed, Oct 7, 2026 · Somers, CT5K
- Westover Cross Country MeetWed, Oct 7, 2026 · Middlebury, CT5K
- RACE FOR CATHERINEFri, Oct 9, 2026 · Newtown, CT5K
- 4th Annual Pumpkin Run Harwinton 5K & Kids DashSat, Oct 10, 2026 · Harwinton, CT5K
- Gemstone Sparkle Sprint 5kSat, Oct 10, 2026 · Wilton, CT5K1 Mile
- Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KSat, Oct 10, 2026 · Hartford, CTMarathonHalf Marathon5K
- Hartland Harvest RunSat, Oct 10, 2026 · East Hartland, CT5K
- Walk/Run for AbilisSun, Oct 11, 2026 · Old Greenwich, CT5K
- 2026 Footprints on our Hearts Walk & 5KSun, Oct 11, 2026 · Meriden, CT5K
- Lime Rock Park 5KSun, Oct 11, 2026 · Lakeville, CT5K
- 4th Annual OAH STRIDES Race and Family Fun DaySat, Oct 17, 2026 · Simsbury, CT5K10K1 Mile
- Cider Run/Walk 5kSat, Oct 17, 2026 · Warren, CT5K
- Run for WatersideSat, Oct 17, 2026 · Stamford, CT5K1 Mile
- Consumer Reports 5KSat, Oct 17, 2026 · Colchester, CT5K
- IDS Fearless 5K Run and WalkSat, Oct 17, 2026 · Middlefield, CT5K1 Mile
- Westover Girls Cross Country MeetSat, Oct 17, 2026 · Middlebury, CT5K
- Harvest Hope 5KSat, Oct 17, 2026 · Bolton, CT5K
- Ivoryton Pumpkin ChaseSat, Oct 17, 2026 · Ivoryton, CT5K3.2K
- The Little Guild 13th Annual Run & Wag 5KSat, Oct 17, 2026 · Cornwall, CT5K
- Robert Tedford Memorial 5K Road RaceSat, Oct 17, 2026 · Ellington, CT5K
- Coast Guard Foundation - Run to Remember 5k Road Race & WalkSat, Oct 17, 2026 · New London, CT5K1K
- All Hallows Eve 5KSat, Oct 17, 2026 · Hampton, CT5K
- Tunnel to Towers 5K Run & Walk - Bridgeport, CTSat, Oct 17, 2026 · Bridgeport, CT5K
- Gregory Burnett, Sr. Memorial 5K & Fun RunSun, Oct 18, 2026 · Norwalk, CT5K1 Mile
- Run for MusicSun, Oct 18, 2026 · Ledyard, CT5K1 Mile
- Mikey's Place 5KSun, Oct 18, 2026 · Wethersfield, CT5K
- Addy’s Run 5KSun, Oct 18, 2026 · Waterford, CT5K
- The Ridgefield Road Fest 50th Anniversary: 1/2 Marathon, 7-Miler, and The Iris Fund 5KSun, Oct 18, 2026 · Ridgefield, CTHalf Marathon11.3K5K
- The Salisbury Beast 5KSun, Oct 18, 2026 · Salisbury, CT5K
- SMP Lymphoma Research Foundation Charity 5KSun, Oct 18, 2026 · Colebrook, CT5K
- The 36th edition of THE Great Pumpkin ClassicSun, Oct 18, 2026 · TRUMBULL, CT5K3K
- 34th Annual Halloween 5K and Kids Fun RunSun, Oct 18, 2026 · Brookfield, CT5K370m
- Bristol Mum-A-Thon Road Race 2026Sun, Oct 18, 2026 · Bristol, CT1 Mile5K8K12.9K
- 2026 Run for The Cove 5K & Memorial WalkSun, Oct 18, 2026 · Madison, CT5K3.2K
Showing the next 100 of 184 5K races.