Pedzisa mutsara unotevera: Calisto da Costa (akaberekwa 6 February 1979) mutambi weEast Timorese. Akanga ari mumwe wevatambi vokutanga kumiririra East Timor paMitambo yeOlympic, paakakwikwidza pa
Marathon yeVarume pa 2000 Summer Olympics muSydney, kunyange zvazvo aikwikwidza semutambi mumwe nomumwe nokuti East Timor yakanga ichangobva kuzvimiririra uye yakanga isati yazivikanwa zviri pamutemo neInternational Olympic Committee. Costa akanga ari mumwe wevatambi gumi vokuEast Timor avo vakagamuchira kurovedzwa muDarwin, Northern Territory vasati vapinda muMitambo yeOlympic yeSydney. Akapedza ari panzvimbo yechi71 nenguva dza2:33:11.