Pedzisa mutsara unotevera: Tanigawa akakwikwidzawo mumakwikwi ehafu yemarathoni: akahwina menduru dzesirivha dzega uye dzechikwata pa
1993 IAAF World Half Marathon Championships uye akakunda 1994 Sapporo Half Marathon uye 1996 America's Finest City Half Marathon. Akanga ari timu bronze medalist pa1994 IAAF World Half Marathon Championships, kwaakapedza chegumi.