Dale Dennehy (on the far right) runs hers family business, Collela's Grocery, with her 4 sisters in downtown Hopkinton. It's the only supermarket in town. (Ian Gray)

Big Marathon in a Small Town

Dale Dennehy (on the far right) runs hers family business, Collela's Grocery, with her 4 sisters in downtown Hopkinton. It's the only supermarket in town.

Credit: Ian Gray