Running Races in Connecticut — 2026

There are 315 running races in Connecticut in 2026 across 132 cities. The next upcoming race is the Gilbert Joseph & Brian Annual 5K (Gilbert JBA5K) in Winsted on April 25. Popular distances include 5K races, trail runs, 10K races.

RESERVOIR RUSH

Sat, May 16 · Moodus, CT Moodus

Road 5K Run/WalkKids Fun Run

From $10 Open

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Bailey's Garden 5K

Sat, May 16 · Lebanon, CT Lebanon

Road 5K

From $25 Open

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2026 CACNA1A 5K

Sat, May 16 · Norwalk, CT Norwalk

Virtual 2026 CACNA1A 5K

From $20 Open

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Quiet Corner Winery First Annual Alzheimer’s Fundraiser 5K

Sat, May 16 · Hampton, CT Hampton

Road Quiet Corner Winery First Annual Alzheimer’s Fundraiser 5K

From $35 Open

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3rd Annual LSC Soccer Stride

Sat, May 16 · Ledyard, CT Ledyard

Road 5k1/4 Mile Kids Fun Run

From $10 Open

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2026 Windsor Kiwanis Shad Derby Road Race

Sat, May 16 · Windsor, CT Windsor

Road 5K Run2.5K Walk

From $25 Open

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Roxbury Road Race Series #11

Sat, May 16 · Roxbury, CT Roxbury

Road 8.5 Miles

From $10 Open

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Asher's Answer 5K Walk/Run

Sat, May 16 · Shelton, CT Shelton

Road 5k

From $35 Open

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Dan the Man 5K Run/Walk for ALS

Sat, May 16 · Berlin, CT Berlin

Road 5k Walk5k Run

From $25 Open Closing Soon

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FreeFromEvil 5k Race/Walk

Sun, May 17 · Waterbury, CT Waterbury

Road 5k Run/Walk5k Run/Walk + Merchandise

From $25 Open

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Franklin Academy 6th Annual Double Helix 1.75 Mile Race

Sun, May 17 · East Haddam, CT East Haddam

Road 1.75 Mile Race (General Public)

From $15.57 Open

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The Follow Natural Fitness Women's Health 5K

Sun, May 17 · Bridgeport, CT Bridgeport

Road FNF Run for Women's Health UNTIMED 1 MileFNF Run for Women's Health 5K

From $25 Open Closing Soon

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Somers Summer Series

Sun, May 17 · Somers, CT Somers

Road Somers Summer Series 5k

From $0 Open

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Strong Family Farm Chicken Run

Sun, May 17 · Vernon, CT Vernon

Road Kids RunWalk5K

From $2 Open Closing Soon

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Spring Into Spring Glen 5K

Sun, May 17 · Hamden, CT Hamden

Virtual Spring Into Spring Glen - 2.5 Mile Fitness WalkSpring Into Spring Glen - 5K Run*VIRTUAL* Spring Into Spring Glen - 5K Run +1

From $5 Open

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2026 Rossiter Run 5K Race and Fun Run/Walk

Sun, May 17 · Washington Depot, CT Washington Depot

Road Rossiter Run Fun Run/WalkRossiter Run 5K Race 2026

From $5 Open

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Friendship Day & Walk

Sun, May 17 · Stamford, CT Stamford

Open

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Running Battles- A 5k"ish" Race To The Finish

Sun, May 17 · Wolcott, CT Wolcott

Road 3.5 Mile Trail Race

From $30 Open

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Dustin L. Doyon Memorial Road Race

Sat, May 23 · Suffield, CT Suffield

Road 5K Run/Walk10K Run

From $30 Open

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North Stonington Education Foundation 5k and 2 Mile Walk

Sat, May 23 · North Stonington, CT North Stonington

Road 2 Mile Walk5k Run1 Mile Kid's Race

From $17 Open

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Savin Rock Waves of Hope 5k

Sat, May 23 · West Haven, CT West Haven

Road 5K

From $35 Open

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Roxbury Road Race Series #12

Sat, May 23 · Roxbury, CT Roxbury

Road Roxbury Mile

From $10 Open

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5K Walk/Jog/Run for Jon

Sat, May 23 · Woodbury, CT Woodbury

Road Main Race

From $30 Open

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32nd Annual | Weston Memorial Day Weekend 5K & Kids Fun Run

Sat, May 23 · Weston, CT Weston

Road Kids Fun Run Races5K Student Run/Walk5K Adult Run/Walk

From $15 Open

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Marlborough Lions Club Round The Lake 5K

Sun, May 24 · Marlborough, CT Marlborough

Road 5k

From $30 Open

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RACE AROUND THE LAKE

Sun, May 24 · New Hartford, CT New Hartford

Road 2026 Race Around The Lake

From $30 Open

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Newtown Savings Bank Mile Down the Pike

Sun, May 24 · Monroe, CT Monroe

Road 1 Mile - Veteran Registration1 Mile

From $15 Open

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2026 Athletic Brewing Co. Fairfield 5K with myTEAM TRIUMPH

Sun, May 24 · Fairfield, CT Fairfield

Open

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Woodstock Memorial Day 5K & 10K

Mon, May 25 · Woodstock, CT Woodstock

Road 10K5K

From $25 Open Closing Soon

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Meriden Memorial Mile

Mon, May 25 · Meriden, CT Meriden

Road 1 MILE

From $20 Open

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Jim Fixx Memorial Day Run

Mon, May 25 · Greenwich, CT Greenwich

Road Kids Half Mile Run (8+)Kids Half Mile Run (7&U)5K Run

From $10 Open

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Easton Memorial Day Mile Race

Mon, May 25 · Easton, CT Easton

Road Easton Memorial Day Mile Race

From $25 Open

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Oh Boy 5K

Mon, May 25 · Waterbury, CT Waterbury

Road 5K

From $0 Open Closing Soon

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THS Post Prom

Fri, May 29 · Trumbull, CT Trumbull

Open

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Spring Street Mile & 5K Presented by PTSMC

Sat, May 30 · Manchester, CT Manchester

Road Men's MileWomen's MileSpring Street 5K

From $20 Open

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The River Run 5K and Kids Fun Run

Sat, May 30 · Old Saybrook, CT Old Saybrook

Road The River Run Kids Fun RunThe River Run 5K

From $15 Open

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Roxbury Road Race Series #13

Sat, May 30 · Roxbury, CT Roxbury

Road 3.9 Miles

From $10 Open

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Woodland Ramble Trail Run

Sat, May 30 · Mystic, CT Mystic

Trail 5K Trail Run

From $31 Open 100 spots left

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17th Annual Barkhamsted River Run 5K

Sun, May 31 · Barkhamsted, CT Barkhamsted

Road 1M Kids Fun Run5K

From $10 Open

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Run the Vineyards - Jonathan Edwards 5K

Sun, May 31 · North Stonington, CT North Stonington

Road 5K

From $44 Open

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Glastonbury Education Foundation 5K Run/Walk (GEF5K)

Sun, May 31 · Glastonbury, CT Glastonbury

Road GEF5K Run/Walk

From $40 Open

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TriRidgefield Sprint Triathlon and Duathlon

Sun, May 31 · Ridgefield, CT Ridgefield

Triathlon DuRidgefield - IndividualTriRidgefield - IndividualTriRidgefield - Relay

From $95 Open 75 spots left

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Belltown Spring Sprint 2M Run & Walk, Kids Run

Tue, Jun 2 · East Hampton, CT East Hampton

Road Kids Run2 Mile Run2 Mile Walk

From $5 Open

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The Big Run Presented by Brooks

Wed, Jun 3 · West Hartford, CT West Hartford

Open

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IronHike Mohawk Mountain Spring 2026

Thu, Jun 4 · Mohawk Mtn Ski Area, Cornwall, CT Mohawk Mtn Ski Area, Cornwall

Ultra Kuwohi - IndividualKuwohi - Trail Buddy (Team of 2)Kuwohi - Trail Family (Team of 3 or 4) +14

From $145 Open

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11th Annual Flanders Field & Forest 5K Trail Run/Walk

Fri, Jun 5 · Woodbury, CT Woodbury

Trail Flanders Field & Forest 5K Run/Walk

From $30 Open

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America’s 250th – Greenwich Community 5K & Fun Mile (1 Mile)

Sat, Jun 6 · Greenwich, CT Greenwich

Road America 250 Greenwich 1 Mile RunAmerica 250 Greenwich 5K Run

From $10 Open Closing Soon

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Heart of Eastford 5K

Sat, Jun 6 · Eastford, CT Eastford

Road 2026 Heart of Eastford 5k

From $30 Open

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SongStrong 5K

Sat, Jun 6 · Guilford, CT Guilford

Virtual 5KKids Fun RunVirtual 5K

From $10 Open

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Athletic Brewing Company Fairfield Road Races

Sat, Jun 6 · Fairfield, CT Fairfield

Road Lil' Stags Kids Fun Run (1/2 Mile)Athletic Brewing Beer Mile!5K +2

From $10 Open Closing Soon 70 spots left

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