- EightSixGo (Hartford) A running group creating a community where people feel comfortable to challenge themselves.
- Fleet Feet Running Club (West Hartford) Enthusiasts with weekly runs, events, and workshops.
- Hartford Marathon Foundation (Hartford) Nonprofit-led road races across Connecticut.
- Running in the USA Your guide to Connecticut running clubs.
- Silk City Striders (Manchester) An all-level club hosting picnics, parties, and road races too!
- Valley Forge Running Club (Westport) Runners who take pleasure in helping the community.
Climbing & Cycling
- Central Wheel Cycling Club (Farmington) Group rides for all types of cyclists.
- CT Rock Climbing Meetup (Wallingford) For Beginner/Intermediate climbing enthusiasts.
- New Haven Rock Climbing Meetup (New Haven) Bringing new and experienced climbers together.
- Meshomasic Hiking Club (Cobalt) For those who follow the pursuit of adventure.
Kickball & Soccer
- CLUBWAKA Sports Leagues (Hartford) Coed leagues for fun and friendship.
- CLUBWAKA Sports Leagues (New Haven) Coed leagues for fun and friendship.
- Connecticut Sports Center Adult Soccer (Woodbridge) Fast-paced action with athletes competing for a title.
- Connecticut Soccer League For those seeking fierce rivalries and top-notch competition.