Mali
total: 7,243 km
border countries: Algeria 1,376 km, Burkina Faso 1,000 km, Guinea
858 km, Cote d'Ivoire 532 km, Mauritania 2,237 km, Niger 821 km,
Senegal 419 km
Malta
0 km
Marshall Islands
0 km
Mauritania
total: 5,074 km
border countries: Algeria 463 km, Mali 2,237 km, Senegal 813 km,
Western Sahara 1,561 km
Mauritius
0 km
Mayotte
0 km
Mexico total: 4,353 km border countries: Belize 250 km, Guatemala 962 km, US 3,141 km
Micronesia, Federated States of 0 km
Moldova
total: 1,390 km
border countries: Romania 450 km, Ukraine 940 km
Monaco
total: 4.4 km
border countries: France 4.4 km