<prompt> Qedela umusho olandelayo: Ngokufakwa kukaGrete Waitz noPriscilla Welch, amalungu awagcini nje kumaMelika. Bobabili abadlali bamele amanye amazwe emazweni omhlaba ngokuqondene bobabili emncintiswaneni we-  <response>: I-Olympic Marathon ka-1984, i-Olympic marathon yokuqala yabesifazane, yize babenomlando omude wokugijima e-United States. 