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Distance from Constanța to Tokyo

Straight line

8,763 km
5,445 mi · 4,732 NM

By road

10,500 km
6,524 mi

Travel time

141 h 54 min
flight ≈ 11 h 27 min

Direction

NE 51°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Tokyo → Constanța

How far is Constanța from Tokyo?

Constanța (Romania) and Tokyo (Japan) are very far apart: 8,763 km in a straight line, that is 5,445 miles or 4,732 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Constanța to Tokyo is 10,500 km (6,524 miles), about 141 h 54 min by car on the fastest route, without traffic or stops. The road is 20% longer than the straight line.

From Constanța, Tokyo lies to the north-east (initial bearing 51°). The route crosses from Romania into Japan. The halfway point is at 55.8297°, 89.3355°.

A direct flight would take about 11 h 27 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 Constanța from Tokyo?

By road it is 10,500 km (6,524 miles) from Constanța to Tokyo; in a straight line it is 8,763 km (5,445 miles).

How long is the drive from Constanța to Tokyo?

About 141 h 54 min on the fastest route (10,500 km), without traffic or stops.

In which direction is Tokyo from Constanța?

Tokyo is to the north-east of Constanța, at an initial bearing of 51°.

How long is the flight from Constanța to Tokyo?

A direct flight would take about 11 h 27 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.