Family-friendly untimed 1-mile fun run (9 a.m.) and 5K run/walk (9:30 a.m.). Medals. Donations benefit Skyline Athletics. Free donuts at the finish line. Coffee truck. 8:30 a.m. check in, 2552 N. Maple. $35 (5K), $15 (1 mile) by 10/31. Preregistration required at runsignup.com/race/mi/annarbor/sabcdonutdash, [email protected].