Northborough – Start the running season with the Northborough 10K/5K road/trail race Sunday, May 1, starting at 9 a.m. beginning at the Northborough Senior Center, 119 Bearfoot Road. The race, sponsored by the Northborough Rotary Club and the Friends of the Northborough Senior Center, is open to runners and walkers of all abilities. Follow this link for more info and to register: www.active.com/northborough-ma/running/trail-run-races/northborough-5-and-10-k-trail-road-race-2016.