The land area of San Marino consisted only of Mount Titano until 1463, at which time the republic entered into an alliance against Sigismondo Pandolfo Malatesta, duke of Rimini, who was later defeated.
San Marino teritoriją sudarė tik Titano kalnas iki 1463 m., kai respublika dalyvavo sąjungoje prieš Sigismondo Pandolfo Malatesta, Riminio valdovą, kuris buvo nugalėtas.