EntityQ122100· pop 50· linked from 2,644 articlesContinuation WarSign in to save1941–1944 Finnish war against USSRKey factsDateDate 25 June 1941 – 19 September 1944 , (3 years, 2 months, 3 weeks and 4 days)LocationFinland , Karelia , and Murmansk areaResultSoviet victoryTerritorial changesPetsamo ceded to the USSR Porkkala Peninsula leased to the USSR for 50 years Hanko retaken by Finlandvia Wikipedia infoboxGallery (12)ConnectionsVyborg–Petrozavodsk OffensiveEntityJoseph StalinPersonSoviet UnionCategories1941 in Finland1941 in the Soviet Union1942 in Finland1942 in the Soviet Union1943 in Finland1943 in the Soviet Union1944 in Finland1944 in the Soviet UnionAxis powersBattles and operations of World War II involving GermanyBattles and operations of World War II involving NorwayConflicts in 1941