Saturday: Casey Cares 5K

Put on your running shoes for a good cause at the 13th Annual Casey Cares 5K Walk/Run at the Maryland Zoo, 1 Safari Place. Proceeds from the 3.1-mile run or 1-mile walk help critically ill kids. Participants can run in-person or virtually. Entry fees are $40 for adults and

$10 for children. caseycares.org Saturday 8 a.m. to 10 a.m.