Gibraltar
total: 29 km
paved: 29 km
unpaved: 0 km (2002)
Greece
total: 117,000 km
paved: 107,406 km (including 470 km of expressways)
unpaved: 9,594 km (1999 est.)
Greenland
total: NA (there are no roads between towns) (2003)
Grenada
total: 1,040 km
paved: 638 km
unpaved: 402 km (1999 est.)
Guadeloupe
total: 2,467 km
paved: NA km
unpaved: NA km (1998)
Guam
total: 885 km
paved: 675 km
unpaved: 210 km
note: there are also 685 km of roads classified non-public,
including roads located on federal government installations
Guatemala
total: 14,118 km
paved: 4,871 km (including 74 km of expressways)
unpaved: 9,247 km (1999)
Guernsey
total: NA km
paved: NA km
unpaved: NA km
Guinea
total: 30,500 km
paved: 5,033 km
unpaved: 25,467 km (1999 est.)
Guinea-Bissau
total: 4,400 km
paved: 453 km
unpaved: 3,947 km (1999 est.)