Mountain bike trails. Sunrise to sunset at Amelia Earhart Park, 401 E. 65th St., Hialeah. Every day. Free on weekdays. Details: (305) 401-8130 or (305) 685-8389.
Susan G. Komen Breast Cancer Foundation Race for the Cure. 6 a.m. at 301 N. Biscayne Blvd., Miami. Proceeds benefit Susan G. Komen Breast Cancer Foundation. Details: (305) 666-7223 or www.footworksmiami.com.