Ma Pi Leng Pass is a high mountain pass at an elevation of 1.500m (4,921ft) above the sea level, situated between Dong Van and Meo Vac, two towns in the far North of Vietnam, close to the border with China. It’s said to be the most astonishing mountain road in all of Vietnam.

Pha Din Pass is a high mountain pass at an elevation of 1.648m (5,406ft) above the sea level, located on the Son La and Lai Chau Provinces border, in Vietnam. The terrain is very rugged with cliffs on one side, and the abyss on the other.

Khau Pha Pass is a high mountain pass at an elevation of 1.500m (4,900ft) above the sea level, located in Mù Căng Chải District, Yên Bái Province, Vietnam. It’s one of the longest mountain passes of the country.

Hải Vân Pass is a mountain pass at an elevation of 496m (1,627ft) above the sea level, located in the Annamite Range, in Central Vietnam. Hai Van Pass is one of the most scenic hillside roads in Vietnam.

Hon Giao Pass is a high mountain pass at an elevation of 1.645m (5,396ft) above the sea level, located in the Khánh Hòa province of Vietnam, in the South Central Coast. It is one of the most beautiful passes in the country.

Sa Mu Pass is a mountain pass at an elevation of 1.400m (4,593ft) above the sea level, located in western Quang Tri province, in Vietnam, near the Laos Border.

Ngoan Muc Pass is a mountain pass at an elevation of 980m (3,215ft) above the sea level, located in the west of Ninh Thuan Province of Vietnam, in South Central Coast.

O Quy Ho pass is a deserted high mountain pass at an elevation of 2.014m (6,607ft) above the sea level located in Lao Cai Province, in the northwestern Vietnam.

QL 4C is a very scenic drive located in the far North of Vietnam, close to the border with China.