Nyora kupfuurira kweiyi ndima - Mumitambo yeOlympic yezhizha ya1988, pamwe chete newaaitamba naye Arvydas Sabonis, Marčiulionis akatungamira timu yenyika yeUSSR yevakuru kumenduru yegoridhe. Neboka revakuru reLithuania, akahwina menduru mbiri dzebronze kumaOlympics ezhizha, muna 1992 na1996. Akanga ari nhengo yeAll-Tournament Team, mutambi wepamusoro, uye MVP weEuroBasket 1995, uye akasarudzwawo kuAll-EuroBasket Team muna 1987
.