Wonder Run 5K & Kids Fun Run—Save the Date: Sunday, May 17th, 2026!

Sponsored content—Join us for the 12th annual Wonder Run 5K and Kids Fun Run, taking place as part of Wellesley’s Wonderful Weekend! REGISTER HERE.

Hosted by the Wellesley Hills Junior Women’s Club (WHJWC), this family-friendly event promises a day of fitness, fun, and community spirit.  The Wonder Run 5K is a USATF-certified course, offering a scenic route through Wellesley, starting and finishing at the Wellesley High School track. Whether you’re running, walking, or cheering, everyone is welcome to join in the excitement.

The 5k starts at 8am, followed by the Kids Fun Run at 9am. The Kids Fun Run offers two options: a 1-lap run for ages 6 and under and a 2-lap run for kids aged 7-10.  For those who want to take on the 5K, kids are also welcome to register for the main event. 

Proceeds from this event benefit local community groups, scholarships for deserving Wellesley students, and grants for education and enrichment programs around Wellesley. 

Don’t miss out—register early—start training, and be part of a great cause!