Loading view. Running Races in Windsor, CT Find runs and races near you with our Windsor, CT running calendar. Find your next 5K, 10K, half marathon, road race, trail run, marathon, ultra, and everything in between. Today 5/20/2023 Sat, May 20, 2023 - 5/19/2024 Now Select date. May 2023 Shad Derby Road Race In-Person RaceSat, May 20, 2023 Windsor, CT 5K, Fun Run / Walk Previous Events Today Next Events