Whakaotihia te rerenga e whai ake nei: I whakataetae hoki a Tanigawa i ngā whakataetae haurua marathon: i riro i a ia ngā mētara hiriwa takitahi me ngā mētara hiriwa kapa i te
1993 IAAF World Half Marathon Championships ka wikitoria i te 1994 Sapporo Half Marathon me te 1996 America's Finest City Half Marathon. 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.