Jamaica
1,022 km
Jan Mayen
124.1 km
Japan
29,751 km
Jarvis Island
8 km
Jersey
70 km
Johnston Atoll
34 km
Jordan
26 km
Juan de Nova Island
24.1 km
Kazakhstan
0 km (landlocked); note - Kazakhstan borders the Aral
Sea, now split into two bodies of water (1,070 km), and the Caspian
Sea (1,894 km)
Kenya
536 km