Ku dhameystir weedhan soo socota: Sylvia waxay guusheedii ugu fiicneyd ka heshay orodka nus-marathon, halkaas oo ay ku guuleysatay tartankii qaranka ee 2001. Waxay ahayd kaalinta labaad sanadkii 2000. Natiijadaas waxay ka dhigtay xulka qaranka Mareykanka
2001 IAAF Horyaalka Dunida ee Marathon-ka. Waxay ku guuleysatay marathon-ka Austin Half Marathon iyo America's Finest City Half Marathon. Waxay sameysay rikoorkeeda shaqsiyeed ee 2:33:47 ee Marathon-ka ee Magaalada New York Marathon sanadkii 2002. Marka lagu daro 2:36:38 ee Los Angeles Marathon, taasi waxay keentay in ay noqoto kaalinta 4aad ee US ranking sanadkaas. Waxay sidoo kale haysataa rikoorka koorsada ee 3M Half Marathon. 2003 New York Marathon 2:33.10 Maraykankii ugu horreeyay 10aad, 3M Half Marathon 2004 P.R. 1:09.51 Guud ahaan marka hore