Blizna Gornja is located in the municipality Marina, in Split-Dalmatia County at an elevation of 392 meters above sea level and it covers the area of 13.52 km² (5.22 sq. miles). According to the 2011 census report, there were 92 inhabitants. It is entirely populated by Croats. Nearby places: Blizna Donja, Mitlo, Ljubitovica, Boraja, Lepenica, Vinovac, Rastovac, Bristivica, Vrsno and Kruševo.