20.3422° N 104.3446° E
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Zona horaria: UTC + 7 horas
| Viengxay → Vientiane | 321 km |
| Viengxay → Pakse | 598 km |
| Viengxay → Savannakhet | 420 km |
| Viengxay → Luang Prabang | 237 km |
| Viengxay → Pakxan | 227 km |
| Viengxay → Muang Xay | 249 km |
| Viengxay → Phonhong | 288 km |