A 5k run on a flat route at Reid Park starts at 7 a.m., Sunday, May 15. $20; $18 member, Southern Arizona Roadrunners; $25 late entry. Proceeds benefit music education and the Pima Community College cross-country team. Packet pickup is from 11 a.m. to 3 p.m., Saturday, May 14, at the Running Shop (3055 N. Campbell Ave.); and at 6 a.m., Sunday, May 15, at Ramada 14, Reid Park. Visit azroadrunners.org for an entry form and more information.