Nigeria
total: 193,200 km
paved: 28,980 km
unpaved: 164,220 km (2004)
Niue
total: 120 km
paved: 120 km (2008)
Norfolk Island total: 80 km paved: 53 km unpaved: 27 km (2008)
Northern Mariana Islands
total: 536 km (2007)
Norway
total: 92,946 km
paved: 72,033 km (includes 664 km of expressways)
unpaved: 20,913 km (2007)
Oman
total: 42,300 km
paved: 16,500 km (includes 550 km of expressways)
unpaved: 25,800 km (2005)
Pakistan
total: 259,758 km
paved: 162,879 km (includes 711 km of expressways)
unpaved: 96,879 km (2005)
Palau
note: estimated to have 60 km of roads as of 1996
Panama
total: 11,978 km
paved: 4,300 km
unpaved: 7,343 km (2002)
Papua New Guinea
total: 19,600 km
paved: 686 km
unpaved: 18,914 km (2000)