EN RO

Distance from Phnom Penh to Hanoi

Straight line

1,052 km
654 mi · 568 NM

By road

1,373 km
853 mi

Travel time

18 h 47 min
flight ≈ 1 h 49 min

Direction

N 5°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Hanoi → Phnom Penh

How far is Phnom Penh from Hanoi?

Phnom Penh (Cambodia) and Hanoi (Vietnam) are quite far apart: 1,052 km in a straight line, that is 654 miles or 568 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Phnom Penh to Hanoi is 1,373 km (853 miles), about 18 h 47 min by car on the fastest route, without traffic or stops. The road is 31% longer than the straight line.

From Phnom Penh, Hanoi lies to the north (initial bearing 5°). The route crosses from Cambodia into Vietnam. The halfway point is at 16.2940°, 105.3674°.

A direct flight would take about 1 h 49 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.

Frequently asked questions

How far is Phnom Penh from Hanoi?

By road it is 1,373 km (853 miles) from Phnom Penh to Hanoi; in a straight line it is 1,052 km (654 miles).

How long is the drive from Phnom Penh to Hanoi?

About 18 h 47 min on the fastest route (1,373 km), without traffic or stops.

In which direction is Hanoi from Phnom Penh?

Hanoi is to the north of Phnom Penh, at an initial bearing of 5°.

How long is the flight from Phnom Penh to Hanoi?

A direct flight would take about 1 h 49 min at an average cruising speed of 800 km/h.

How is the distance calculated?

The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.