Ka kammala wannan magana: A watan Agusta 1980, Conz ta yi tserenta na farko a duniya kuma ta samu matsayi na biyu a tseren mata na Avon International Marathon a London, Ingila. Conz yana sanye da lamba 184. Conz ya gama a cikin 2: 36: 02, kuma shi ne kuma # 2 lokaci a duniya a wannan shekara. Ta dawo a shekara mai zuwa don lashe Avon, wannan lokacin a Ottawa, ta doke abokinta da kuma nan gaba; lashe gasar farko ta farko
wanda ya lashe lambar zinare a gasar Olympics ta mata, Joan Benoit. Ta kuma lashe tseren mata na Freihofer a wannan shekarar. A 1982, ta lashe Marathon na Chicago a cikin mafi kyawun sirri na 2: 33:22.