Mary Allen
#4 Nguva yekumhanyisa goridhe (1896-1899) ndiyo imwe yenguva dzakanyanya kukosha munhoroondo yerudzi.
Mumazuva iwayo, rudzi rwacho rwakanga rwaparadzwa zvachose: Malamute akayambuka nembwa duku uye dzinokurumidza kumhanya, pamwe chete nembwa dzakakura uye dzine hasha dzekurwa kwembwa uye makwikwi ekutakura zvinhu. Pakazosvika 1918, imbwa idzi dzokuArctic dzine chireyi dzakanga dzanyangarika.
#5 Imwe nyaya yakaitika muna Ndira 1925 muAlaska uye yakazozivikanwa zvakanyanya muAmerica yakabatsira mukukwezva kurudzi.
Munguva yechando muguta reNome, kwaiva nekuputika kwediphtheria, mishonga yekudzivirira yakanga ichipera, mamiriro ekunze akaita kuti zvibvirire kuendesa jekiseni nendege. Kutumirwa netsamba yenguva dzose kungadai kwakatora vhiki mbiri, uye kwakasarudzwa kuronga kuendesa chireyi kwembwa kubva kuNenana kuenda kuRum. Makiromita 674 (1,084.7 km) akafukidzwa mumaawa 127.5 apo imbwa dzaifamba nokumhanya kwadzo kukuru mudutu reAlaska rinowanzoita uye mutembiricha iri pasi pechando.
