Upcoming running races in Connecticut

141 running races are coming up in Connecticut. Compare dates, distances and locations, then get ready with a personalized training plan.

141 upcoming races

September 2026

Sep 19, 2026ABC Laps For Life 5k📍 Middletown, CT3.1 mi
Sep 19, 2026Arc Run📍 Meriden, CT6.2 mi · 3.1 mi
Sep 19, 2026Bound for the Sound 5k &10k📍 Old Lyme, CT6.2 mi · 3.1 mi · 1 mi
Sep 19, 2026Outrun Addiction 5K📍 Enfield, CT3.1 mi
Sep 19, 2026PCS Harvest Hustle 5K & Kids Run📍 Pomfret, CT3.1 mi · 0.5 mi
Sep 19, 2026Roxbury Road Race Series #27📍 Roxbury, CT4.3 mi
Sep 19, 2026Run To The River 5K📍 Deep River, CT3.1 mi
Sep 20, 2026Farmington River Run 5K Trail Race📍 Farmington, CT3.1 mi
Sep 20, 2026Where the Pavement Ends📍 Ridgefield, CT4.3 mi · 8.2 mi
Sep 20, 2026Circle of Care 5K📍 Westport, CT3.1 mi
Sep 20, 2026Come Out & Run - 5k📍 Wilton, CT3.1 mi
Sep 20, 2026Darien Road Race & Family Fun Day Charity Fundraiser📍 Darien, CT1.5 mi · 5 mi
Sep 20, 2026Half Way To St. Pats Day 5K📍 Stratford, CT3.1 mi
Sep 20, 2026Miles for a Mission 5K Run/Walk – In Person AND Virtual – benefiting INTEMPO📍 Stamford, CT3.1 mi
Sep 20, 2026Murray Lender 5K Bagel Run📍 Woodbridge, CT3.1 mi · 2 mi
Sep 20, 2026NOW ~Lap The Lake~ 5k Walk & Run📍 Attawaugan, CT3.2 mi
Sep 20, 2026One Mile, One Goal Run📍 Enfield, CT1 mi
Sep 26, 2026Chamber Challenge 5K📍 Meriden, CT0 mi · 3.1 mi
Sep 26, 2026Come on Over 5K and 2.1 Mile Fitness Walk📍 Portland, CT2.1 mi
Sep 26, 2026Cromwell Riverport 5k📍 Cromwell, CT3.1 mi
Sep 26, 2026East Hartford Alumni Foundation 5K📍 East Hartford, CT3.1 mi
Sep 26, 2026Hayfield Hustle and Oktoberfest at New Pond Farm Education Center📍 Redding, CT0.6 mi · 5 mi · 3.1 mi
Sep 26, 2026Hogsback Half Marathon📍 Colebrook, CT13.1 mi
Sep 26, 2026No Sto Defeats MSA 5K Trail Race and Fitness Walk📍 North Stonington, CT3.1 mi
Sep 26, 2026Pies & Pub TaTa Trot 5k📍 Middlebury, CT3.1 mi
Sep 26, 2026Roxbury Road Race Series #28📍 Roxbury, CT3.2 mi
Sep 26, 2026Sickle Cell Disease Association of Southern Connecticut Run & Walk📍 New Haven, CT1 mi
Sep 26, 2026The River Run - Simsbury📍 Simsbury, CT6.2 mi · 3.1 mi · 1 mi
Sep 26, 2026Woodbridge 5K📍 Woodbridge, CT3.1 mi
Sep 27, 2026Greenwich Half Marathon📍 Greenwich, CT13 mi
Sep 27, 2026Beach to Beach 5K📍 Morris, CT3.1 mi
Sep 27, 2026Bigelow Tea Community Challenge 5K📍 Watertown, CT1.9 mi
Sep 27, 2026Bosco Fowler Memorial 5K Road Race📍 Stafford, CT3.1 mi
Sep 27, 2026Lisbon Fall Festival Road Race📍 Norwich, CT3.1 mi
Sep 27, 2026Run/Walk To Save a Life 5K📍 Hamden, CT3.1 mi

October 2026

Oct 1, 2026Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Full (Backyard Ultra Format) - 100+ Miles | 50,400' Elevation | 84-Hour | Run, Hike or Walk📍 Cornwall, CT61 mi
Oct 3, 2026Forbidden Forest 30 Hour Ultra Run📍 Stratford, CT30 h
Oct 3, 2026Rail Trail 10K Race📍 Hamden, CT6.2 mi
Oct 3, 2026Forbidden Forest 30 Hour Ultra📍 Stratford, CT30 h
Oct 3, 2026Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Basic (Backyard Ultra Format)📍 Cornwall, CT61 mi
Oct 3, 2026Iron Hike - Fall Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk📍 Cornwall, CT15 mi
Oct 3, 2026Race Brook's Rockin' Road Race📍 Orange, CT1 mi · 3.1 mi
Oct 3, 2026Roxbury Road Race Series #29📍 Roxbury, CT2.3 mi
Oct 3, 2026Salmon River 5.5 Mile Run📍 Colchester, CT5.5 mi
Oct 3, 2026IronHike Mohawk Mountain📍 Cornwall, CT152 mi · 61 mi · 43 mi · 28 mi
Oct 4, 2026NipMuck Trail Marathon📍 Warrenville, CT26 mi
Oct 4, 2026Sono Half + 5K with myTEAM TRIUMPH📍 Norwalk, CT3.1 mi · 13 mi
Oct 4, 2026Fishbien / YMCA Road Race📍 Wallingford, CT3.1 mi
Oct 4, 2026Garavel SoNo Half Marathon | 5K📍 Norwalk, CT13.1 mi · 3.1 mi · 1 mi
Oct 4, 2026Strides for Strength!📍 Bridgeport, CT3.1 mi
Oct 9, 2026Race For Catherine📍 Newtown, CT3.1 mi · 3.1 mi
Oct 10, 2026Eversource Hartford Marathon and Half Marathon📍 Hartford, CT26 mi · 13 mi · 3.1 mi
Oct 10, 2026Hartland Harvest Run📍 Hartland, CT3.1 mi
Oct 10, 2026Roxbury Road Race Series #30📍 Roxbury, CT8.2 mi
Oct 10, 2026Marathon Eversource de Hartford 📍 Hartford, CT26 mi · 26 mi · 13 mi · 3.1 mi
Oct 11, 2026Mohawk Mountain Race📍 Cornwall, CT3.1 mi · 6.2 mi · 13 mi · 26 mi
Oct 11, 2026Abilis 5K📍 Greenwich, CT3.1 mi
Oct 17, 2026Tackle the Trail📍 Watertown, CT6.2 mi · 13 mi · 26 mi · 26 mi
Oct 17, 2026All Hallows Eve 5K📍 Hampton, CT3.1 mi
Oct 17, 2026Cider Run/Walk 5k📍 Warren, CT3.1 mi
Oct 17, 2026Coast Guard Foundation - Run to Remember 5k Road Race & Walk📍 New London, CT3.1 mi · 800 m
Oct 17, 2026Harvest Hope 5K📍 Andover, CT3.1 mi
Oct 17, 2026IDS Fearless 5K Run and Walk📍 Middlefield, CT1 mi · 3.1 mi
Oct 17, 2026Ivoryton Pumpkin Chase📍 Essex, CT3.1 mi
Oct 17, 2026Robert Tedford Memorial 5K Road Race📍 Ellington, CT3.1 mi
Oct 17, 2026The Little Guild Run & Wag 5K📍 Cornwall, CT3.1 mi
Oct 17, 2026OAH STRIDES Race and Family Fun Day📍 Simsbury, CT3.1 mi · 6.2 mi · 1 mi
Oct 17, 2026Run for Waterside📍 Stamford, CT3.1 mi · 1 mi
Oct 18, 2026Bimbler's Bluff 50k📍 Guilford, CT31 mi
Oct 18, 2026Goodwill Halloween Hustle 5K and Walk📍 Glastonbury, CT3.1 mi
Oct 18, 2026Great Pumpkin Classic📍 Trumbull, CT3.1 mi
Oct 18, 2026Halloween 5K and Kids Fun Run📍 Brookfield, CT3.1 mi
Oct 18, 2026Ridgefield Half Marathon, 7 Miler & 5K📍 Ridgefield, CT13.1 mi · 7 mi · 3.1 mi
Oct 18, 2026SMP Lymphoma Research Foundation Charity 5K📍 Colebrook, CT3.1 mi
Oct 18, 2026The Salisbury Beast 5K📍 Salisbury, CT3.1 mi
Oct 18, 2026Gregory Burnett, Sr. Memorial 5K & Fun Run📍 Norwalk, CT1 mi · 3.2 mi
Oct 18, 2026Run for Music - Ledyard📍 Ledyard, CT0.3 mi · 3.1 mi
Oct 24, 2026Andover Norton Commission Trick or Trot 5K Run/Walk📍 Andover, CT3.1 mi
Oct 24, 2026Chasing the Legend; Easton's Lady in White 5K Run/Walk📍 Easton, CT3.1 mi
Oct 24, 2026Cheshire Community YMCA Harvest Trail Race and Y Cup Relay📍 Cheshire, CT3.1 mi
Oct 25, 2026Abner Oakes III Veterans Run 5K & 10K📍 Hamden, CT6.2 mi · 3.1 mi
Oct 25, 2026Crosby Sports Hall of Fame Fall into Fall 4k📍 Waterbury, CT2.5 mi
Oct 25, 2026CT LEO Memorial Run📍 Middletown, CT3.1 mi
Oct 25, 2026Family Fun Halloween 5k📍 Ridgefield, CT3.1 mi
Oct 25, 2026King Cares 5k - Stamford, CT📍 Stamford, CT3.1 mi
Oct 31, 2026Collinsville Trick or Trot📍 Canton, CT3.1 mi
Oct 31, 2026Donny's Dash📍 Simsbury, CT3.1 mi
Oct 31, 2026Lyman Orchards Pie Run📍 Middlefield, CT5 mi · 3.1 mi

November 2026

Nov 1, 20268 Hours at the Farm📍 Brookfield, CT3.1 mi · 4 h · 8 h
Nov 7, 2026East Windsor Veterans Day 5K Road Race📍 East Windsor, CT3.1 mi
Nov 7, 2026Plainfield Salute the Troops 5k, Fun Run, & Soldier Stroll📍 Wauregan, CT3.1 mi · 1.3 mi
Nov 7, 2026Robert J. Lynes Memorial Road Race📍 Meriden, CT3.1 mi · 0 mi
Nov 7, 2026Tarzan Brown Mystic River Run📍 Stonington, CT5 mi · 0.5 mi
Nov 8, 2026Colony Grill 'Hot Oil' 5K📍 Fairfield, CT3.1 mi
Nov 8, 2026Husky Run & Ruck📍 Mansfield, CT6.2 mi · 3.1 mi · 1 mi
Nov 8, 2026Husky Run & Ruck 10K, 5K and Fitness Walk📍 Storrs, CT6.2 mi · 3.1 mi
Nov 8, 2026Stonington Vineyard Wine Run Turkey Trot📍 Stonington, CT3.1 mi
Nov 14, 2026Roxbury Fall Classic📍 Roxbury, CT31 mi · 26.2 mi · 13.1 mi
Nov 15, 2026Tarrywile Half Marathon📍 Danbury, CT6.2 mi · 13 mi · 26 mi
Nov 16, 2026Hillacious Half-Marathon📍 Litchfield, CT13 mi
Nov 21, 2026Storybook Half Marathon📍 Stratford, CT13 mi
Nov 21, 2026Gingerbread Dash 5K - Canterbury📍 Canterbury, CT3.1 mi
Nov 21, 2026Waterford High School Turkey Trot📍 Waterford, CT3.1 mi
Nov 22, 2026Kiwanis Turkey Trot Road Race📍 Wallingford, CT5 mi · 3.5 mi
Nov 22, 2026Run for the Turkeys 5K Road Race📍 New Fairfield, CT3.1 mi
Nov 26, 2026Commodore Hull Thanksgiving Day 5k Road Race📍 Shelton, CT3.1 mi
Nov 26, 2026Falcon 5K Turkey Trot📍 Avon, CT3.1 mi
Nov 26, 2026Manchester Road Race Connecticut📍 Manchester, CT4.7 mi
Nov 26, 2026Powerhouse Thanksgiving Road Race📍 Berlin, CT3.1 mi
Nov 26, 2026Roxbury Thanksgiving Day Charity Race📍 Roxbury, CT3.1 mi
Nov 26, 2026Run Turkey Run! Thanksgiving Day📍 Hamden, CT3.1 mi
Nov 26, 2026Southbury Turkey Trot 5K📍 South Britain, CT3.1 mi
Nov 26, 2026Thanksgiving Day 5K Road Race and One mile walk📍 Orange, CT3.1 mi

December 2026

Dec 5, 2026Norwich Winterfest 5K📍 Norwich, CT3.1 mi
Dec 5, 2026Tinsel Fun Run - CT📍 Berlin, CT2 mi
Dec 6, 2026Christopher Martin's Christmas Run for Children📍 New Haven, CT3.1 mi
Dec 6, 2026CLA Blue Back Mitten Run📍 West Hartford, CT3.1 mi
Dec 13, 2026Feeding 500 Holiday Hustle📍 Wilton, CT3.1 mi
Dec 19, 2026Frosty Forest 5K📍 Stratford, CT3.1 mi
Dec 19, 2026New Canaan Santa Run📍 New Canaan, CT3.1 mi

January 2027

Jan 1, 2027Brookfield Lions Run for Sight 4-Miler📍 Brookfield, CT4 mi
Jan 9, 2027Kelley's Pace Frostbite📍 Stonington, CT5 mi
Jan 31, 2027Winter Wonderland 5 Miler📍 Milford, CT5 mi

February 2027

Feb 27, 2027Kelley's Pace Hare Hop 5K📍 Stonington, CT3.1 mi

March 2027

Mar 7, 202799.1 PLR *Shamrock and Roll 5K*📍 New Haven, CT3.1 mi
Mar 13, 2027Catch A Leprechaun 5K📍 Essex, CT3.1 mi

April 2027

Apr 3, 2027Savin Rock Marathon & Half Marathon📍 West Haven, CT26 mi · 13 mi
Apr 11, 2027Ion Bank Cheshire Road Races📍 Cheshire, CT13.1 mi · 3.1 mi
Apr 18, 2027Stamford Run Club 5k/10k/Half Marathon📍 Stamford, CT13 mi · 6.2 mi · 3.1 mi

May 2027

May 15, 2027Forgotten Forest Ultra Run📍 Stratford, CT9 h
May 15, 2027Camp Mountain Laurel - Color Run & Trail Run📍 Hamden, CT3.1 mi
May 21, 2027Moonlight 5K - New Milford, CT📍 New Milford, CT3.1 mi
May 30, 2027Marlborough Lions Club Round The Lake 5K📍 Marlborough, CT3.1 mi

June 2027

Jun 5, 2027Woodland Ramble Trail Run📍 Stonington, CT3.1 mi
Jun 5, 2027UCONN HEALTH Run📍 Hartford, CT13 mi · 6.2 mi · 3.1 mi
Jun 13, 2027Celebrate! West Hartford Road Races📍 West Hartford, CT3.1 mi · 0.6 mi
Jun 13, 2027Litchfield Hills Road Race📍 Litchfield, CT7 mi
Jun 24, 2027Centurion Ultra Trail Event - CT📍 Stratford, CT33 h

July 2027

Jul 31, 2027Ocean Beach John & Jessie Kelley Half Marathon📍 New London, CT13 mi

August 2027

Aug 15, 2027Military Appreciation Day 5K📍 New London, CT3.1 mi
Aug 21, 2027Saybrook Point 5K Road Race📍 Old Saybrook, CT3.1 mi

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