5K Races in Connecticut
167 upcoming 5K races in Connecticut for 2026 and beyond — with dates, locations, and registration links.
- LYSB Midsummer RunSat, Jul 25, 2026 · Old Lyme, CT5K1K
- Southwest Cafe Margarita 5KSat, Jul 25, 2026 · Ridgefield, CT5K
- New Milford Parks & Recreation Road RaceSat, Jul 25, 2026 · New Milford, CT5K12.9K
- Woodmont 5KSat, Jul 25, 2026 · Milford, CT5K
- Valley of Hartford 5K Road RaceSat, Jul 25, 2026 · Newington, CT5K
- Surfin' Santa's Christmas In July 5k & Holiday StrollSun, Jul 26, 2026 · Stratford, CT5K1 Mile
- Worthington Late Summer 5k Running SeriesWed, Jul 29, 2026 · Somers, CT5K
- 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
- 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
- Woofbridge 5k Run/2 Mile WalkSat, Aug 8, 2026 · Woodbridge, CT5K
- 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 RaceSat, Aug 22, 2026 · Old Saybrook, CT5K
- Old Wethersfield 5K & 10KSun, Aug 23, 2026 · Wethersfield, CT10K5K
- 2026 Unite to Fight 5K Run/WalkSun, Aug 23, 2026 · Stamford, CT5K100m
- Sgt Scoulars Overdose Awareness and Recovery 5K RunSat, Aug 29, 2026 · New Milford, CT5K
- Newtown Community Running EventSun, Aug 30, 2026 · Newtown, CT5K10KHalf Marathon
- Be Happy Road RaceSun, Aug 30, 2026 · Ellington, CT1K5K10K
- Lobster Loop 5KSun, Aug 30, 2026 · Canton, CT5K
- Run for The HillsSat, Sep 5, 2026 · Niantic, CT5K
- Black Hog Brewing Co. 5K Road RaceSat, Sep 5, 2026 · Oxford, CT5K
- 50th Annual Sao Paio 5k road race/walk and fun runSat, Sep 5, 2026 · Naugatuck, CT5K
- Haddam Neck Fair 5KSun, Sep 6, 2026 · Haddam, CT5K
- 3rd Annual LSC Soccer StrideSun, Sep 6, 2026 · Ledyard, CT5K
- Faxon Law New Haven Road RaceMon, Sep 7, 2026 · New Haven, CTHalf Marathon20K5K1K
- Greenleaf 5K River Run for the FundSat, Sep 12, 2026 · New London, CT5K
- SUFFIELD PARKS & RECREATION ROAD RACESat, Sep 12, 2026 · Suffield, CT10K5K2.5K400m
- Riva Runs The Boardwalk 5kSat, Sep 12, 2026 · West Haven, CT5K
- Run 4 Hunger and HealthSat, Sep 12, 2026 · Newtown, CT5K1 Mile
- Kailey Jaie Prenoveau Scholarship 5K RunSat, Sep 12, 2026 · Harwinton, CT5K
- Groton City Brew RunSat, Sep 12, 2026 · Groton, CT5K1 Mile
- PTSMC Stride to Provide 5K Run/WalkSun, Sep 13, 2026 · Wallingford, CT5K
- EDRRC - High Watch Recovery Center's Sprint for Sobriety 5K Run/WalkSun, Sep 13, 2026 · Kent, CT5K
- Montville Race Day 5K , 10K , and Color RunSun, Sep 13, 2026 · Oakdale, CT5K10K
- 14th Annual Miles for a Mission 5K Run/Walk – In Person AND Virtual – benefiting INTEMPOMon, Sep 14, 2026 · Stamford, CT5K
- Arc RunSat, Sep 19, 2026 · Meriden, CT10K5K
- OUTRUN ADDICTION 5KSat, Sep 19, 2026 · Enfield, CT5K3.2K
- Bound for the SoundSat, Sep 19, 2026 · Old Lyme, CT5K10K1 Mile
- Laps For Life 5kSat, Sep 19, 2026 · Middletown, 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
- 4 Town 5kSat, Sep 19, 2026 · Somers, CT5K
- 2026 Run To The River 5KSat, Sep 19, 2026 · Deep River, 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
- Murray Lender 5K Bagel RunSun, Sep 20, 2026 · Woodbridge, CT1K5K3.2K
- 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
- 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
- No Sto Defeats MSA 5K Trail Race and Fitness WalkSat, Sep 26, 2026 · North Stonington, CT5K1 Mile
- Come on Over 5K and 2.1 Mile Fitness WalkSat, Sep 26, 2026 · Portland, CT5K3.4K
- Roxbury Road Race Series #28Sat, Sep 26, 2026 · Roxbury, CT5K
- Hayfield Hustle and Oktoberfest at New Pond Farm Education CenterSat, Sep 26, 2026 · Redding, CT8K5K1K
- Woodbridge 5kSat, Sep 26, 2026 · Woodbridge, 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
- Chamber Challenge 5KSat, Sep 26, 2026 · Meriden, CT5K
- 2026 Pies & Pub TaTa Trot 5kSat, Sep 26, 2026 · Middlebury, CT5K
- Central CT Open Water SwimSun, Sep 27, 2026 · Marlborough, CT5K
- 4th Annual Beach to Beach 5kSun, Sep 27, 2026 · Morris, CT5K
- Lisbon Fall Festival Road RaceSun, Sep 27, 2026 · Lisbon, CT5K
- Bosco Fowler Memorial 5K Road RaceSun, Sep 27, 2026 · Stafford Springs, CT5K
- Run/Walk To Save a Life 5KSun, Sep 27, 2026 · Hamden, CT5K
- The 39th Bigelow Tea Community ChallengeSun, Sep 27, 2026 · Southport, CT5K3K1 Mile
- Moosup Valley 5k, 8K and 10K All Trail RaceSun, Sep 27, 2026 · Sterling, CT5K10K
- Nonnewaug Cross Country InvitationalFri, Oct 2, 2026 · Woodbury, CT5K2.4K
- Pounding the Pavement for Pink RacesFri, Oct 2, 2026 · Seymour, CT5K1 Mile
- Running for Water for Africa 5KSat, Oct 3, 2026 · Milford, 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
- Cider Mill Road RaceSat, Oct 3, 2026 · Tolland, CT5K1 Mile
- Big Sky 5KSun, Oct 4, 2026 · Farmington, CT5K
- Apple Harvest Road RacesSun, Oct 4, 2026 · Southington, CT8K5K3.2K1 Mile
- Strides for Strength!Sun, Oct 4, 2026 · Bridgeport, CT5K
- Norfolk Land Trust Trail Race Series/Haystack Mountain ChallengeSun, Oct 4, 2026 · Norfolk, CT5K10KHalf Marathon
- Fishbein / YMCA Community Road RaceSun, Oct 4, 2026 · Wallingford, CT5K1K1 Mile
- Garavel SoNo Half Marathon | 5KSun, Oct 4, 2026 · Norwalk, CTHalf Marathon5K1 Mile
- Westover Cross Country MeetWed, Oct 7, 2026 · Middlebury, CT5K
- RACE FOR CATHERINEFri, Oct 9, 2026 · Newtown, CT5K
- Hartland Harvest RunSat, Oct 10, 2026 · East Hartland, CT5K
- Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KSat, Oct 10, 2026 · Hartford, CTMarathonHalf Marathon5K
- Gemstone Sparkle Sprint 5kSat, Oct 10, 2026 · Wilton, CT5K1 Mile
- Walk/Run for AbilisSun, Oct 11, 2026 · Old Greenwich, CT5K
- NVL Cross Country ChampionshipWed, Oct 14, 2026 · Watertown, CT5K
- 4th Annual OAH STRIDES Race and Family Fun DaySat, Oct 17, 2026 · Simsbury, CT5K10K1 Mile
- Westover Girls Cross Country MeetSat, Oct 17, 2026 · Middlebury, CT5K
- The Little Guild 13th Annual Run & Wag 5KSat, Oct 17, 2026 · Cornwall, CT5K
- Harvest Hope 5KSat, Oct 17, 2026 · Bolton, CT5K
Showing the next 100 of 167 5K races.