Italy:
total: 1,932.2 km
border countries: Austria 430 km, France 488 km, Holy See (Vatican
City) 3.2 km, San Marino 39 km, Slovenia 232 km, Switzerland 740 km
Jamaica:
0 km
Jan Mayen:
0 km
Japan:
0 km
Jarvis Island:
0 km
Jersey:
0 km
Johnston Atoll:
0 km
Jordan:
total: 1,619 km
border countries: Iraq 181 km, Israel 238 km, Saudi Arabia 728 km,
Syria 375 km, West Bank 97 km