Mariupol
Ukraine
Berdyansk
Sea of Azov
Crimea
occupied
by Russia
Russia
Kerch strait
blockade
Black Sea
100 km
100 miles
Mariupol
Rostov-
on-Don
Ukraine
Berdyansk
Russia
Sea of Azov
Crimea
occupied
by Russia
Kerch
Sevastopol
Kerch strait
blockade
Black Sea
100 km
100 miles