Tuhia he tomokanga mo tenei waahanga - I whakataetae ano a Tanigawa i nga whakataetae haurua marathon: i wini ia i nga mētara hiriwa takitahi me te roopu i te 1993 IAAF World Half Marathon Championships
I wikitoria hoki ia i te hawhe marathon o Sapporo i te tau 1994 me te hawhe marathon o te taone nui o Amerika i te tau 1996. Ko ia te toa parahi a te roopu i te 1994 IAAF World Half Marathon Championships, i te wa i mutu ai ia i te tekau.