Kaliningrad — baltic borders (1): Lithuania
Kaliningrad
Lithuania — baltic borders (3): Belarus, Kaliningrad, Latvia
Lithuania
Latvia — baltic borders (4): Belarus, Estonia, Lithuania, Novgorod
Latvia
Estonia — baltic borders (2): Latvia, Novgorod
Estonia
Belarus — baltic borders (4): Latvia, Lithuania, Moscow, Novgorod
Belarus
Karelia — russia_west borders (5): Moscow, Novgorod, Eastern Urals, Western Urals, Western Siberia
Karelia
Novgorod — russia_west borders (5): Belarus, Estonia, Karelia, Latvia, Moscow
Novgorod
Moscow — russia_west borders (7): Belarus, The Don, Karelia, Novgorod, Eastern Ukraine, Western Urals, The Volga
Moscow
Eastern Ukraine — russia_west borders (2): The Don, Moscow
Eastern Ukraine
The Don — russia_west borders (6): The Caucasus, Georgia, Kazakhstan, Moscow, Eastern Ukraine, The Volga
The Don
The Volga — russia_west borders (4): The Don, Kazakhstan, Moscow, Western Urals
The Volga
Western Urals — russia_west borders (5): Karelia, Kazakhstan, Moscow, Eastern Urals, The Volga
Western Urals
Georgia — caucasus borders (4): Armenia, Azerbaijan, The Caucasus, The Don
Georgia
Armenia — caucasus borders (2): Azerbaijan, Georgia
Armenia
Azerbaijan — caucasus borders (3): Armenia, The Caucasus, Georgia
Azerbaijan
The Caucasus — caucasus borders (3): Azerbaijan, The Don, Georgia
The Caucasus
Kazakhstan — central_asia borders (8): The Don, Kyrgyzstan, Turkmenistan, Eastern Urals, Western Urals, Uzbekistan, The Volga, Western Siberia
Kazakhstan
Uzbekistan — central_asia borders (5): Afghanistan, Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan
Uzbekistan
Turkmenistan — central_asia borders (3): Afghanistan, Kazakhstan, Uzbekistan
Turkmenistan
Tajikistan — central_asia borders (3): Afghanistan, Kyrgyzstan, Uzbekistan
Tajikistan
Kyrgyzstan — central_asia borders (3): Kazakhstan, Tajikistan, Uzbekistan
Kyrgyzstan
Eastern Urals — siberia borders (5): Central Siberia, Karelia, Kazakhstan, Western Urals, Western Siberia
Eastern Urals
Western Siberia — siberia borders (4): Central Siberia, Karelia, Kazakhstan, Eastern Urals
Western Siberia
Central Siberia — siberia borders (3): Eastern Urals, Western Siberia, Yakutia
Central Siberia
Yakutia — siberia borders (4): Central Siberia, Chukotka, Kamchatka, North Korea
Yakutia
Chukotka — siberia borders (2): Kamchatka, Yakutia
Chukotka
Kamchatka — siberia borders (3): Chukotka, Yakutia, Hokkaido
Kamchatka
Beijing — china borders (3): North Korea, Shandong, Sichuan
Beijing
Shandong — china borders (4): Beijing, Shanghai, Sichuan, Kyushu
Shandong
Shanghai — china borders (3): Guangdong, Shandong, Sichuan
Shanghai
Sichuan — china borders (6): Beijing, Guangdong, Shandong, Shanghai, Tibet, Yunnan
Sichuan
Guangdong — china borders (3): Shanghai, Sichuan, Yunnan
Guangdong
Yunnan — china borders (3): Guangdong, Sichuan, Tibet
Yunnan
Tibet — china borders (4): Kashmir, Punjab, Sichuan, Yunnan
Tibet
North Korea — korea_japan borders (3): Beijing, South Korea, Yakutia
North Korea
South Korea — korea_japan borders (2): North Korea, Kyushu
South Korea
Honshu — korea_japan borders (2): Hokkaido, Kyushu
Honshu
Hokkaido — korea_japan borders (2): Honshu, Kamchatka
Hokkaido
Kyushu — korea_japan borders (3): Honshu, South Korea, Shandong
Kyushu
Afghanistan — hindu_kush borders (5): Northern Pakistan, Sindh, Tajikistan, Turkmenistan, Uzbekistan
Afghanistan
Northern Pakistan — hindu_kush borders (4): Afghanistan, Kashmir, Sindh, Punjab
Northern Pakistan
Sindh — hindu_kush borders (2): Afghanistan, Northern Pakistan
Sindh
Kashmir — hindu_kush borders (3): Northern Pakistan, Punjab, Tibet
Kashmir
Punjab — hindu_kush borders (3): Kashmir, Northern Pakistan, Tibet
Punjab