5Ks in Connecticut

Join the Greenway 5K Charity Run & Walk in Derby, CT, a community event supporting the Naugatuck River Greenway. Register early to secure your spot.

• For a Cause

Sat, Apr 11, 2026, 8:30 AM EDT·5K·Derby, CT

EasygoingRUN

Course · Hilly · Walkers welcome

A community 5K run/walk supporting the Covenant Soup Kitchen and the UConn Nutrition Club, with awards for top finishers.

• Competitive
• For a Cause

Sat, Apr 11, 2026, 10:00 AM EDT·5K·Storrs Mansfield, CT

EasygoingRUN

Course · Walkers welcome

Celebrate spring and community spirit with a 5K or 1-Mile fun run, honoring a friend's memory in Tolland.

• Fun
• Competitive
• Festive
• For a Cause

Sat, Apr 11, 2026, 12:00 PM EDT·5K·Tolland, CT

EasygoingRUN

Course · Road · Hilly · Timed race

Run past farm animals and historic landmarks on a scenic all-terrain course, with a special fun run for kids.

• Fun
• Scenic
• Quirky
• Festive

Sun, Apr 12, 2026, 8:30 AM EDT·3.1 Miles·Stamford, CT

EasygoingRUN

Course · Rolling · Family-oriented

Run or walk for a cause at the Miles for Migraine Connecticut event, supporting vital research and awareness for migraine and headache conditions.

• For a Cause

Sun, Apr 12, 2026, 9:30 AM EDT·5K·Meriden, CT

EasygoingRUN

Course · Rolling · Timed race

A family-friendly 5K and Health Fair dedicated to supporting mental health awareness and community well-being in Meriden, CT.

• Fun
• For a Cause

Sat, Apr 18, 2026, 9:00 AM EDT·5K·Meriden, CT

EasygoingRUN

Course · Rolling · Walkers welcome

A family-friendly 5K along the scenic Naugatuck River, complete with a post-race breakfast and Healthy Kids Day activities.

• Fun
• Scenic
• Festive

Sat, Apr 18, 2026, 9:00 AM EDT·5K·Naugatuck, CT

EasygoingRUN

Course · Road · Hilly · Family-oriented

A charming 5K run or walk in Branford, CT, featuring scenic pond views, a mixed-terrain course, and a chance to support local animal welfare.

• Scenic
• Competitive
• Quirky
• For a Cause

Sun, Apr 19, 2026, 9:00 AM EDT·5K·Branford, CT

EasygoingRUN

Course · Rolling · Timed race

Run or walk with purpose to support the Grand Boulage community in Haiti, featuring a 5K and a free Kids Fun Run.

• Fun
• Competitive
• For a Cause

Sat, Apr 25, 2026, 9:00 AM EDT·3.1 Miles·Southbury, CT

EasygoingRUN

Course · Hilly · Walkers welcome

Run a 5K celebrating America's 250th anniversary in Thompson, fostering community spirit and local heritage with age group awards.

• Competitive
• Festive

Sat, Apr 25, 2026, 9:00 AM EDT·5K·North Grosvenordale, CT

EasygoingRUN

Course · Rolling · Timed race

Honor a hero and support vital community programs at this memorial 5K, featuring some of New England's largest cash prizes.

• Competitive
• For a Cause

Sat, Apr 25, 2026, 9:30 AM EDT·5K·New Haven, CT

EasygoingRUN

Course · Rolling · Timed race

Join the Puzzles 5k in Danbury, CT, for a hilly 5K race in mild spring weather. A simple, local running experience.

Sat, Apr 25, 2026, 10:00 AM EDT·5K·Danbury, CT

EasygoingRUN

Course · Hilly · Timed race

Run or walk a scenic waterfront 5K in Bridgeport, supporting amputees and their families during Amputee Awareness Month.

• Scenic
• Competitive
• For a Cause

Sat, Apr 25, 2026, 10:00 AM EDT·5K·Bridgeport, CT

EasygoingRACE_WALK

Course · Rolling · Walkers welcome

Run the MahoneySabol 5K in Cromwell, CT. A hilly course awaits on April 25, 2026, connected to the Travelers Championship.

• Competitive

Sat, Apr 25, 2026, 11:00 AM EDT·5K·Cromwell, CT

EasygoingRUN

Course · Hilly · Timed race

A touching memorial run and walk supporting Goshen children through the SMK Children's Fund.

• For a Cause

Sat, Apr 25, 2026, 11:00 AM EDT·5K·Goshen, CT

EasygoingRUN

Course · Hilly · Walkers welcome

Run or walk to support suicide prevention and fund a mental health scholarship at this community-focused 5K in Winsted, CT.

• For a Cause

Sat, Apr 25, 2026, 11:00 AM EDT·3.1 Miles·Winsted, CT

Steady EffortRUN

Course · Hilly · Timed race

Run a scenic 5K along Merimere Reservoir or bring the kids for their own fun run, all while supporting local community causes.

• Fun
• Scenic
• Competitive
• For a Cause

Sun, Apr 26, 2026, 9:00 AM EDT·5K·Meriden, CT

EasygoingRUN

Course · Hilly · Family-oriented

Chase a personal best on Connecticut's fastest 5K course, all while contributing to local student scholarships.

• Scenic
• Competitive
• For a Cause

Sun, Apr 26, 2026, 9:00 AM EDT·5K·Union, CT

EasygoingRUN

Course · Hilly · Timed race

Run or walk a beautiful Olmsted-designed park course to support LEAP's vital programs for New Haven youth, honoring Julia Rusinek's legacy.

• Fun
• Scenic
• Competitive
• For a Cause

Sun, Apr 26, 2026, 10:00 AM EDT·5K·New Haven, CT

EasygoingRUN

Course · Hilly · Walkers welcome

Join a family-friendly superhero celebration in Wethersfield, featuring a 5K, Kids Mile, and community bash, all supporting Connecticut Children's.

• Fun
• Festive
• For a Cause

Sun, Apr 26, 2026, 10:00 AM EDT·5K·Wethersfield, CT

EasygoingRUN

Course · Rolling · Walkers welcome

Run or walk a 5K or 1M to support East Farms PTO's vital educational and community programs, all while enjoying a refreshing spring outing.

• Fun
• For a Cause

Sun, Apr 26, 2026, 2:30 PM EDT·5K·Farmington, CT

EasygoingRUN

Course · Hilly · Walkers welcome

Run for a cause at The Iger Fund 5K, supporting mental health awareness and compassionate care in Connecticut.

• Inaugural
• Competitive
• For a Cause

Sat, May 2, 2026, 8:30 AM EDT·5K·Hartford, CT

EasygoingRUN

Course · Rolling · Timed race

Run or walk the festive Cinco K Mayo 5K in Enfield, CT, supporting local community projects and scholarships.

• Competitive
• Festive
• For a Cause

Sat, May 2, 2026, 9:00 AM EDT·5K·Enfield, CT

EasygoingRUN

Course · Rolling · Walkers welcome

A 'sweet' chocolate truffle-themed trail 5K for all ages, featuring a kids' fun run and supporting local school programs.

• Fun
• Competitive
• Quirky
• Festive
• For a Cause

Sat, May 2, 2026, 9:30 AM EDT·5K·North Franklin, CT

Steady EffortRUN

Course · Trail · Hilly · Walkers welcome