Voici quelques distances entre les plus grandes villes du Laos, en kilomètres. A noter, pour convertir ces distances en temps de trajet, que la vitesse moyenne au Laos est d’environ 40km/h pour les bus, et 50km/h pour les minivans.
| De Vientiane | km |
| Vientiane - Vang Xang |
68 |
| Vientiane - Vang Vieng |
160 |
| Vientiane - Nam Ngeum |
120 |
| Vientiane - Nongkhai |
22 |
| Vientiane - Luang Prabang |
390, 320 by new road |
| Vientiane - Xieng Khouang |
435 |
| Vientiane - Luang Namtha |
698 |
| Vientiane - Oudomxay |
583 |
| Vientiane - Houei Xay |
898 |
| Vientiane - Phongsaly |
815 |
| Vientiane - Samneua |
640 |
| Vientiane - Thakek |
354 |
| Vientiane - Lak Sao |
352 |
| Vientiane - Savannakhet |
470 |
| Vientiane - Pakse |
685 |
| De Luang Prabang | km |
| Luang Prabang - Vang Vieng |
230, 160 by new road |
| Luang Prabang - Xieng Khouang |
306 |
| Luang Prabang - Pak Ou |
30 |
| Luang Prabang - Khuangxi |
35 |
| Luang Prabang - Pakbeng |
341 by road, 130 by boat |
| Luang Prabang - Nongkhio |
134 |
| Luang Prabang - Houei Xay |
447 by road, 280 by boat |
| Luang Prabang - Oudomxay |
193 |
| Luang Prabang - Luang Namtha |
308 |
| Luang Prabang - Xayabouly |
119 |
| Xayabouly - Kenthao (Namheuang) |
228 |
| From Xieng Khouang (Plain of Jars) | km |
| Xieng Khouang - Muang Khoune |
30 |
| Xieng Khouang - Namkhan |
112 |
| Xieng Khouang - Samneua |
258 |
| Northern Laos | km |
| Houei Xay - Pakbeng |
462 by road, 150 by boat |
| Pakbeng - Oudomxay |
147 |
| Houei Xay - Thasuang |
185 by boat |
| Thasuang - Hongsa |
25 |
| Luang Namtha - Oudomxay |
115 |
| Luang Namtha - Muang Sing |
60 |
| Muang Sing - Xiengkok |
70 |
| Luang Namtha - Boten |
56 |
| Luang Namtha - Houei Xay |
200 |
| Luang Namtha - Bountai |
261 |
| Bountai - Phongsaly |
80 |
| Oudomxay - Boten |
97 |
| Oudomxay - Muang Khouay |
100 |
| Phongsaly - Hatsa |
20 |
| Hatsa - Muang Khoua |
105 by boat |
| Muang Khoua - Nong Khiaw |
105 by boat |
| Southern Laos | km |
| Savannakhet - Pakse |
215 |
| Savannakhet - Lao Bao |
250 |
| Savannakhet - Thakek |
116 |
| Pakse - Vientiane |
640 |
| Pakse - Champassak |
30 |
| Pakse - Chong Mek |
45 |
| Pakse - Tadfane |
30 |
| Pakse - Tadlo |
120 |
| Pakse - Khong |
130 |
| Pakse - Vangtao Chongmek (border with Thailand) |
45 |
| Pakse - Veun Kham (border with Cambodia) |
160 |
| Pakse - Boy (border with Vietnam) |
275 |
| Pakse - Sekong |
113 |
| Pakse - Attapeu |
198 |
| Sekong - Attapeu |
85 |
| Khong - Veunkham |
30 |
| Champassak - Khong |
100 |
| Thailand Portion | km |
| Chong Mek - Ubon Ratchatani |
90 |
| Nongkhai - Udon Thani |
58 |
| Chiang Rai - Chiang Khong |
113 |
| Chiang Saen - Chiang Khong |
70 |
| Chiang Rai - Chiang Saen |
61 |