Ramba uchinyora ndima iyi - Pakati pokukunda kwake kaviri muBoston, Miles akakunda mukwikwidzi weCanada wemamita 10 000 muna 1928. Gare gare akawana menduru yendarira mumarathon pa 1930 British Empire Games. Akamirira Canada kuma1928 Summer Olympics uye akapedza ari wechi17 mu1928 Olympic marathon
. Makore mana gare gare pamaOlympics eZhizha a1932 akapedza ari wechi14 munhangemutange yemarathon yeOlympic.