Reservoir Run Half Marathon, 5K, Kids Fun Runs & Family Stroll

Weston Kiwanis 15th Annual Reservoir Run - Half Marathon, 5K, Kids Fun Run & Family Stroll If you participated in Reservoir Run events in the past, you know how scenic and wonderful they are. If you are new, welcome - you will enjoy and want to participate annually and rave about your experience. As always, we will have food, swag, fun & more in a safe beautiful environment.  2026 RACE PROCEEDS CHARITIES Proceeds from the Half Marathon go to the Child & Family Guidance Center and Kiwanis Club of Weston Foundation - organizations that support children and local community. Additionally, proceeds from the 5K go to the Weston High School Boosters Club (CT) which supports activities which touch ~80% of students.