Top 100 Countries - Roadways.

1 United States: 6,430,366 km 2 India: 3,383,344 km
3 China: 1,870,661 km 4 Brazil: 1,751,868 km 5 Japan: 1,183,000 km
6 Canada: 1,042,300 km 7 France: 956,303 km 8 Russia: 871,000 km
9 Australia: 810,641 km 10 Spain: 666,292 km 11 Italy: 484,688 km
12 Turkey: 426,906 km 13 Sweden: 424,947 km 14 Poland: 423,997 km
15 United Kingdom: 388,008 km 16 Indonesia: 368,360 km
17 South Africa: 362,099 km 18 Pakistan: 258,340 km
19 Bangladesh: 239,226 km 20 Mexico: 235,670 km
21 Germany: 231,581 km 22 Argentina: 229,144 km
23 Vietnam: 222,179 km 24 Philippines: 200,037 km
25 Romania: 198,817 km 26 Nigeria: 194,394 km 27 Iran: 179,388 km
28 Ukraine: 169,477 km 29 Hungary: 159,568 km
30 Congo: 153,497 km 31 Saudi Arabia: 152,044 km
32 Belgium: 150,567 km 33 Netherlands: 134,000 km
34 Austria: 133,718 km 35 Czech Republic: 127,747 km
36 Greece: 114,931 km 37 Colombia: 112,988 km
38 Algeria: 108,302 km 39 Korea, South: 100,279 km
40 Malaysia: 98,721 km 41 Zimbabwe: 97,440 km
42 Sri Lanka: 97,287 km 43 Ireland: 96,602 km
44 Venezuela: 96,155 km 45 Syria: 94,890 km
46 Belarus: 93,310 km 47 New Zealand: 92,931 km
48 Norway: 92,513 km 49 Egypt: 92,370 km 50 Zambia: 91,440 km
51 Kazakhstan: 90,018 km 52 Libya: 83,200 km
53 Uzbekistan: 81,600 km 54 Côte d'Ivoire: 80,000 km
55 Chile: 79,605 km 56 Lithuania: 79,497 km
57 Tanzania: 78,891 km 58 Peru: 78,829 km 59 Portugal: 78,470 km
60 Finland: 78,189 km 61 Uruguay: 77,732 km 62 Denmark: 72,257 km
63 Yemen: 71,300 km 64 Switzerland: 71,297 km 65Uganda: 70,746 km
66 Latvia: 69,532 km 67 Kenya: 63,265 km 68 Bolivia: 62,479 km
69 Cuba: 60,858 km 70 Azerbaijan: 59,141 km 71 Morocco: 57,493 km
72 Thailand: 57,403 km 73 Estonia: 56,856 km 74 Angola: 51,429 km
75 Cameroon: 50,000 km 76 Madagascar: 49,827 km
77 Mongolia: 49,250 km 78 Iraq: 45,550 km 79 Guinea: 44,348 km
80 Bulgaria: 44,033 km 81 Ecuador: 43,197 km 82 Slovakia: 42,993 km
83 Ghana: 42,623 km 84 Namibia: 42,237 km 85 Slovenia: 38,451 km
86 Cambodia: 38,257 km 87 Serbia and Montenegro: 37,887 km
88 Taiwan: 37,299 km 89 Ethiopia: 36,469 km 90 Costa Rica: 35,330 km
91 Oman: 34,965 km 92 Afghanistan: 34,782 km 93 Chad: 33,400 km
94 Laos: 31,210 km 95 Korea, North: 31,200 km
96 Mozambique: 30,400 km 97 Paraguay: 29,500 km
98 Croatia: 28,344 km 99 Tajikistan: 27,767 km 100 Burma: 27,000 km