• north, China • East and Vietnam (2,130 kilometers) • South to the UK (1,754 kilometers) and Cambodia (541 kilometers) • west to the UK (1,754 km) and Myanmar (235. km)
- North China - East, adjacent to Vietnam, (2 130 kilometers) - South, adjacent to the country, (1 754 kilometers). And Cambodia (541 kilometers) - West, adjacent to Thailand, (1754 kilometers) and Myanmar (235 kilometers) .