Buuxi weedha soo socota: Calisto da Costa (wuxuu dhashay 6 Febraayo 1979) waa ciyaartooy ka soo jeeda Bariga Timor. Wuxuu ka mid ahaa ciyaartooydii ugu horreysay ee u matala Timor-Leste ciyaaraha Olombikada, markii uu ku tartamayay tartanka
Marathon-ka ragga ee Olombikada Xagaaga 2000 ee Sydney, in kasta oo farsamo ahaan uu u tartamay ciyaartoy shaqsi ah maxaa yeelay Timor-Leste waxay ahayd mid cusub oo madax-bannaan oo weli aysan si rasmi ah u aqoonsan Guddiga Olombikada Caalamiga ah. Costa wuxuu ka mid ahaa tobanka ciyaartooy ee Bariga Timor ee tababarka ka qaatay Darwin, Northern Territory ka hor inta uusan ka qeyb galin Ciyaaraha Olombikada ee Sydney. Waxa uu dhamaystay kaalinta 71aad 2:33:11.