Running Races in Connecticut — 2026

There are 157 running races in Connecticut in 2026 across 91 cities. The next upcoming race is the Chasing the Legend; Easton's Lady in White 5K Run/Walk in Easton on October 24. Popular distances include 5K races, 10K races, half marathons.

Bristol Mum-A-Thon Road Race 2026

Sun, Oct 18 · Bristol, CT Bristol

Road Monster Mile5K Road Race - Individual8 mile Road Race +1

From $15 Open Closing Soon

Register →

2026 Run for The Cove 5K & Memorial Walk

Sun, Oct 18 · Madison, CT Madison

Road Madison Memorial Walk5K RaceKids' Fun Run

From $10 Open Closing Soon

Register →

Follow Natural Fitness Women's Breast Cancer Awareness 5K

Sun, Oct 18 · Bridgeport, CT Bridgeport

Open Closing Soon

Register →

Gregory Burnett, Sr. Memorial 5K & Fun Run

Sun, Oct 18 · Norwalk, CT Norwalk

Virtual Legacy Mile / Family Fun RunVirtual Legacy MileG. Burnett 5K Run +1

From $15 Open Closing Soon

Register →

Mikey's Place 5K

Sun, Oct 18 · Wethersfield, CT Wethersfield

Road 5K - Youth5K5K - WES Running Club

From $10 Open Closing Soon

Register →

The Ridgefield Road Fest 50th Anniversary: 1/2 Marathon, 7-Miler, and The Iris Fund 5K

Sun, Oct 18 · Ridgefield, CT Ridgefield

Road The Iris Fund Team Only-5KThe Iris Fund 5KThe Iris Fund Team Only - 7-Miler +3

From $23.5 Open Closing Soon 35 spots left

Register →

Addy’s Run 5K

Sun, Oct 18 · Waterford, CT Waterford

Road Addy's Run 5KKids Wee Run

From $10 Open

Register →

HSS Greenwich Half Marathon

Sun, Oct 18 · Old Greenwich, CT Old Greenwich

Road Half Marathon

From $70 Open Closing Soon

Register →

Mystic Aquarium's Run Walk for Penguins

Sun, Oct 18 · Mystic, CT Mystic

Road 2 Mile Walk5K Run

From $45 Open Closing Soon

Register →

34th Annual Halloween 5K and Kids Fun Run

Sun, Oct 18 · Brookfield, CT Brookfield

Road Halloween Kids Fun Run (0.23 miles)34th Annual Halloween 5K

From $5 Open

Register →

Run for Music

Sun, Oct 18 · Ledyard, CT Ledyard

Road 5K Run

From $35 Open Closing Soon

Register →

The 36th edition of THE Great Pumpkin Classic

Sun, Oct 18 · TRUMBULL, CT TRUMBULL

Road 1+ Mile Health Walk ages 18 & under1+ Mile Health Walk ages 18 & under1+ Mile Health Walk ages 19 & over +7

From $16 Open Closing Soon

Register →

Goodwill Halloween Hustle 5K and Walk

Sun, Oct 18 · Glastonbury, CT Glastonbury

Road Goodwill Halloween Hustle 5K and Walk

From $25 Open Closing Soon

Register →

SMP Lymphoma Research Foundation Charity 5K

Sun, Oct 18 · Colebrook, CT Colebrook

Road SMP Lymphoma Research Foundation Charity 5K

From $50 Open Closing Soon

Register →

The Salisbury Beast 5K

Sun, Oct 18 · Salisbury, CT Salisbury

Road Salisbury Beast 5K

From $45 Open Closing Soon

Register →

Sickle Cell Disease Association of America, CT/ Michelle's House Walk. Run. Bike.

Sat, Oct 24 · New Haven, CT New Haven

Road Sickle Cell Disease Association of America, CT/ 5K Walk - Michelle's HouseSickle Cell Disease Association of America, CT/ James Barber 5K Run - Michelle's HouseSickle Cell Disease Association of America, CT Bike Ride - Michelle's House

From $25 Open Closing Soon

Register →

Andover Norton Commission Trick or Trot 5K Run/Walk and Kids 1 K Fun Run

Sat, Oct 24 · Andover, CT Andover

Road Andover Norton Commission Trick or Trot Kids 1K Fun RunAndover Norton Commission Trick or Trot 5K Run/Walk

From $7.5 Open Closing Soon

Register →

Roxbury Road Race Series #32

Sat, Oct 24 · Roxbury, CT Roxbury

Road 7.9 Miles

From $10 Open Closing Soon

Register →

Easterseals Freedom Stride

Sat, Oct 24 · Hartford, CT Hartford

Virtual WalkVirtual Walk

From $25 Open Closing Soon

Register →

Woodbridge 5k

Sat, Oct 24 · Woodbridge, CT Woodbridge

Road 5k Road Race

From $30 Open Closing Soon

Register →

Cromwell Riverport 5k

Sat, Oct 24 · Cromwell, CT Cromwell

Road Cromwell Riverport 5k

From $25 Open Closing Soon

Register →

Los Runners Dia de Los Muertos 5K

Sat, Oct 24 · Norwalk, CT Norwalk

Road 5K Run1 Mile Walk

From $23 Open Closing Soon

Register →

Abner Oakes III Veterans Run 5K & 10K

Sun, Oct 25 · Hamden, CT Hamden

Road 5K1 Mile Fun Walk10K

From $25 Open Closing Soon

Register →

Connecticut Law Enforcement Officers Memorial Run

Sun, Oct 25 · Middletown, CT Middletown

Road 2026 CT LEO Memorial Run

From $25 Open Closing Soon

Register →

Reservoir Run Half Marathon, 5K, Kids Fun Runs & Family Stroll

Sun, Oct 25 · WESTON, CT WESTON

Road Reservoir Run - Kids Fun Runs & Family Stroll (all ages)Reservoir Run 5KReservoir Run Races Half Marathon

From $15 Open Closing Soon

Register →

Markham Aviation Run The Runway 5K & Kids Fun Run

Sun, Oct 25 · Meriden, CT Meriden

Virtual 5KVirtual 5KKids Fun Run

From $0 Open Closing Soon

Register →

Family Fun Halloween 5k

Sun, Oct 25 · Wilton, CT Wilton

Road Family Fun Halloween 5k

From $27 Open Closing Soon

Register →

HKYFS Pumpkin Run 5K, 2M & Kids Run

Sun, Oct 25 · Higganum, CT Higganum

Road 1/4 mile Kids Fun Run1/2 Mile Kids Fun Run2M Walk (Not Timed) +2

From $20 Open Closing Soon

Register →

Crosby Sports Hall of Fame Fall into Fall 4k

Sun, Oct 25 · Waterbury, CT Waterbury

Road Fall into Fall 4k Run/Walk

From $20 Open Closing Soon

Register →

King Cares Annual 5K

Sun, Oct 25 · Stamford, CT Stamford

Road King Cares Annual 5K

From $30 Open Closing Soon

Register →

5K for Ballet!

Sun, Oct 25 · East Hampton, CT East Hampton

Road 2 mile Walk5K for Ballet

From $25 Open Closing Soon

Register →

Masquerade 5K

Sun, Oct 25 · Marlborough, CT Marlborough

Road Marlborough Masquerade 5k

From $25 Open Closing Soon

Register →

Kent Pumpkin Run 50th Anniversary Race

Sun, Oct 25 · Kent, CT Kent

Road 5 Mile Kent Pumpkin Run5 Mile Kent Pumpkin Run (Walkers)Seth MacFarlane Hoodie - For Kent Pumpkin Run Supporters & Fans +1

From $0 Open Closing Soon

Register →

HVAL Invitational

Fri, Oct 30 · Litchfield, CT Litchfield

Road Girls RaceBoys Race

From $0 Open Closing Soon

Register →

Together We Run for Education Charity Road Race (Spooky Edition)

Sat, Oct 31 · East Hartford, CT East Hartford

Road Together We Run for Education 1.5 Mile Walk (untimed)Together We Run for Education 5K Road Race

From $15 Open Closing Soon

Register →

Collinsville Trick or Trot

Sat, Oct 31 · Collinsville, CT Collinsville

Road Collinsville Trick or Trot

From $30 Open Closing Soon

Register →

Lyman Orchards Pie Run

Sat, Oct 31 · Middlefield, CT Middlefield

Road 5K5 Mile

From $30 Open Closing Soon

Register →

CFA 5K Run & Walk for Mental Health

Sat, Oct 31 · Groton, CT Groton

Road 1.5 Mile Walk (Untimed)5K Run/Walk

From $35 Open Closing Soon

Register →

Norwalk PAL 5K BOO!

Sat, Oct 31 · Norwalk, CT Norwalk

Road 5K RunHalf Mile Kids Fun Run

From $12 Open Closing Soon

Register →

St. Michael School 5K Turkey Trot

Sat, Oct 31 · Pawcatuck, CT Pawcatuck

Road 1 Mile Fun Run- age 10 and under5KFamily Registration 5K +1

From $20 Open Closing Soon

Register →

15th Annual Milford 5K Trick or Trot Run/Walk

Sat, Oct 31 · Milford, CT Milford

Road 15th Annual Milford 5K Trick or Trot Run/Walk15th Annual Milford 5K Trick or Trot Run/Walk (Youth 18 and Under)

From $25 Open Closing Soon

Register →

Run the Sound 5K – Halloween Edition

Sat, Oct 31 · Bridgeport, CT Bridgeport

Road Kids 12 & under FREE with registered adult.Run the Sound 5K – Halloween Edition

From $0 Open Closing Soon

Register →

The River Run

Sat, Oct 31 · Simsbury, CT Simsbury

Road 5K10K

From $30 Open Closing Soon

Register →

Roxbury Road Race Series #33

Sat, Oct 31 · Roxbury, CT Roxbury

Road 5 Miles

From $10 Open Closing Soon

Register →

Run with the Saints

Sun, Nov 1 · Darien, CT Darien

Road 1 Mile Kids run / Adult Walk5k Run

From $25 Open

Register →

Happy HalloWINE Run & Walk

Sun, Nov 1 · Stratford, CT Stratford

Road Happy HalloWINE 5k age 21 & overHappy HalloWINE 5k age 20 & under

From $25 Open Closing Soon 100 spots left

Register →

Home Run Hustle!

Sat, Nov 7 · Windsor Locks, CT Windsor Locks

Road Home Run HustleHome Run HustleHome Run Hustle

From $25 Open

Register →

Folds of Honor Bethel Veteran's Day 5K

Sat, Nov 7 · Bethel, CT Bethel

Road 5K Run/Walk5K Run/Walk- First Responders, Active Duty Military, and Veterans

From $25 Open

Register →

Plainfield Salute the Troops 5k, Color Fun Run, & Soldier Stroll

Sat, Nov 7 · Central Village, CT Central Village

Road Salute the Troops Color Fun RunSalute the Troops 5K RunSalute the Troops Soldier Stroll

From $10 Open

Register →

Ram Council Foundation CD Fun Run

Sat, Nov 7 · New Canaan, CT New Canaan

Road Kid's RunMen's RunWomen's Run

From $5 Open

Register →