total: 1,574 km border countries: Belarus 680 km, Latvia 576 km, Poland 91 km, Russia (Kaliningrad) 227 km
Coastline:
90 km
Maritime claims:
territorial sea: 12 nm
Climate:
transitional, between maritime and continental; wet, moderate winters and summers
Terrain:
lowland, many scattered small lakes, fertile soil
Elevation extremes: