Upland’s third annual Lemon Zest 5K and children’s 1K takes place Saturday, March 16, at Magnolia Park, 651 W. 15th St., Upland.

Entry for the 7:30 a.m. 1K for children 9 and under is $25. The 5K, at $35, starts at 8. Registration is open through March 10 at runsignup.com. Day of registration is by credit card only.

Bibs and T-shirts can be picked up at the Landecena Community Building, 1325 San Bernardino Rd., Upland, from 2 to 6 p.m. Thursday, March 14. Check-in runs from 6:30 to 7:45 a.m. on race day.

First place 5K finishers in each age category will receive special medals. Everyone will receive a participation medal. For more information call (909) 931-4280.