Sign-ups have begun for the first Northborough Gets Active 5K road race and walk, which will be held on April 27. The event, sponsored by the Northborough Rotary Club and the town’s Recreation Department, is a fund-raiser for both organizations. The race begins at 9 a.m. at the Zeh School, 33 Howard St. The entry fee in advance is $20, or $10 for ages 14 and younger; race-day registrations will cost $25 and $15, respectively. Registration is available at www.northboroughrecreation.com, and the Recreation Department’s office at 63 Main St.