Runners take off at the start of the Girls on the Run 5K at the Cumberland Fairgrounds in Cumberland on Sunday. Jill Brady/Staff Photographer

Amy Dresser and her daughter, Kylie, 9, of Yarmouth lead the crowd in a zumba warm-up before the start of the Girls on the Run 5K at the Cumberland Fairgrounds in Cumberland on Sunday. Jill Brady/Staff Photographer

Maya Russell, 9, of Portland, Coach Becca Archer of Gray, and Sydney Frazier, 10, of Portland have fun with hula hoops before the start of the Girls on the Run 5K at the Cumberland Fairgrounds in Cumberland on Sunday. Jill Brady/Staff Photographer

Runners make their way around the track at the Cumberland Fairgrounds during the Girls on the Run 5K in Cumberland on Sunday. Jill Brady/Staff Photographer

Danielle George of Durham gives her daughter, Izzy, 8, a kiss while she fuels up before the start of Sunday's Girls on the Run 5K at the Cumberland Fairgrounds in Cumberland. Jill Brady/Staff Photographer

The crowd warms up with some zumba before the start of Sunday's Girls on the Run 5K at the Cumberland Fairgrounds in Cumberland. Jill Brady/Staff Photographer

Aryana Chute, 13, of Lewiston gets a Girls on the Run tatoo from Grace Tumavicus of Portland before the start of Sunday's 5K at the Cumberland Fairgrounds in Cumberland. Jill Brady/Staff Photographer

Ava Spach and Johanna Canter, both 14 and of Portland, cheer on the runners at Sunday's Girls on the Run 5K at the Cumberland Fairgrounds in Cumberland. Jill Brady/Staff Photographer

Runners make their way around the track at the Cumberland Fairgrounds during the Girls on the Run 5K in Cumberland on Sunday.