Tucson Frontrunners hosts a run that starts at 8:30 a.m., each Saturday, at the Hi Corbett Field parking lot (900 S. Randolph Way). No-host brunch follows. The time changes in late spring. The group also takes part in the Meet Me at Maynards walk at 5:30 p.m., each Monday. In spring and summer, there is a walk at 6:30, each Wednesday, from St. Phillips Plaza (4280 N. Campbell Ave.). All events are free. Visit tucsonfrontrunners.org for more information.