The line of participants curves around Back Cove on Saturday, Sept. 20, during the annual Maine Children’s Cancer Program Walk.The event raised nearly $25,000 and helped raise awareness about childhood cancer.More than 900 runners and walkers took part in the Portland Trails 10K on Sunday, Sept. 20, along the Portland waterfront, with Casey Carroll of New Hampshire finishing first overall in 33:37. Tom Ryan of Cape Elizabeth was third in 35:55 and Carry Buterbaugh of South Portland was the women’s winner in 37:17. Megan Fraker, No. 682, and Stephanie Morgan, both from Massachusetts, finished in the leisurely time of 1:04:52.