The City of Upland’s 5th annual Lemon Zest 5K and 1K Dash returns to Magnolia Recreation Center, 651 W. 15th St., Upland, Saturday, March 7. The 1K kids dash gets underway at 7:30 a.m., followed by the 5K at 8. Check-in opens at 6:30 a.m. on race day. Online registration is open through Friday at runsignup.com, search “lemon zest.” Fees for the 5K are $35, $25 for the 1K, and bibs and T-shirts will be available from 2 to 6 p.m. Thursday, March 5 at Landecena Community Center, 1325 San Bernardino Rd., Upland.