border countries: Azerbaijan 284 km, Belarus 959 km, China (southeast) 3,605 km, China (south) 40 km, Estonia 294 km, Finland 1,340 km, Georgia 723 km, Kazakhstan 6,846 km, North Korea 19 km, Latvia 217 km, Lithuania (Kaliningrad Oblast) 280.5 km, Mongolia 3,485 km, Norway 196 km, Poland (Kaliningrad Oblast) 232 km, Ukraine 1,576 km