Whakaotihia te rerenga e whai ake nei: I muri i tana whakaingoa ki te ope taua, hei tangata e kore e whakaae ki te mahi, i haere tonu a Tuttle ki te rere. I tenei wa ka ngana ia ki tana marathon tuatahi, ka mutu i te tuarua i te tuatahi ka wikitoria i te tuarua. I te tau 1975, ko ia te tuawha o nga marathon i te United States, a i whakaaro ia ia he marathon. I toa ia i te National Championships i te Marathon i te 1975 me te 1976 Kotahi anake te tangata mai i te Tuttle kua angitu te whakahoki ano hei National Champion. Ko ia hoki te tuatahi National Champion i te 15 kiromita, a riro hoki i te National Championship i te 25 kiromita. I noho ia ki te whitu o ngā kapa katoa i te
Ko te 1976 IAAF World Cross Country Championships.