The Arizona Distance Classic Half Marathon and Oro Valley Hospital 5k takes place on Sunday, March 28. The wheelchair portion of the half-marathon starts at 6:55 a.m., followed by the running portion of the half-marathon at 7 a.m. The 5k starts at 7:15 a.m., followed by a kids' fun run at 10 a.m. Prices range from $35 to $80. The kids' fun run is free. Advance registration is required. Visit www.arizonadistanceclassic.com to register or for more information.