Three events get under way at 6:30 a.m., Sunday, Oct. 21, at Jacome Plaza; $30; free for the One Mile Family Walk/Run. The course winds through historic places in Tucson, including "A" Mountain, and event materials provide notes to historic sites on the route. Proceeds benefit Cox Charities, Big Brothers Big Sisters, and Child and Family Resources. Registration fees include designer tech shirts and medals for all finishers. Visit azroadrunners.org/races/detail/gmt
to register and for more information.