Malta
total: 2,227 km
paved: 2,014 km
unpaved: 213 km (2005)
Marshall Islands
total: 2,028 km (includes 75 km of expressways)
(2007)
Mauritania total: 11,066 km paved: 2,966 km unpaved: 8,100 km (2006)
Mauritius total: 2,066 km paved: 2,066 km (includes 75 km of expressways) (2009)
Mexico
total: 366,095 km
paved: 132,289 km (includes 6,279 km of expressways)
unpaved: 233,806 km (2008)
Micronesia, Federated States of
total: 240 km
paved: 42 km
unpaved: 198 km (2000)
Moldova
total: 9,343 km
paved: 8,810 km
unpaved: 533 km (2008)
Monaco
total: 50 km
paved: 50 km (2007)
Mongolia
total: 49,250 km
paved: 2,824 km
unpaved: 46,426 km (includes 1,994 km with gravel surface and 1,874
km with improved surface) (2009)
Montenegro
total: 7,404 km
paved: 4,927 km
unpaved: 2,477 km (2008)