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Distance from Târgu Ocna to Constanța

Straight line

282 km
175 mi · 152 NM

By road

416 km
258 mi

Travel time

5 h 39 min
flight ≈ 51 min

Direction

SE 145°
initial bearing

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

How far is Târgu Ocna from Constanța?

Târgu Ocna (Romania) and Constanța (Romania) are a medium distance apart: 282 km in a straight line, that is 175 miles or 152 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Târgu Ocna to Constanța is 416 km (258 miles), about 5 h 39 min by car on the fastest route, without traffic or stops. The road is 47% longer than the straight line.

From Târgu Ocna, Constanța lies to the south-east (initial bearing 145°). Both cities are in Romania. The halfway point is at 45.2343°, 27.6423°.

A direct flight would take about 51 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 Târgu Ocna from Constanța?

By road it is 416 km (258 miles) from Târgu Ocna to Constanța; in a straight line it is 282 km (175 miles).

How long is the drive from Târgu Ocna to Constanța?

About 5 h 39 min on the fastest route (416 km), without traffic or stops.

In which direction is Constanța from Târgu Ocna?

Constanța is to the south-east of Târgu Ocna, at an initial bearing of 145°.

How long is the flight from Târgu Ocna to Constanța?

A direct flight would take about 51 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.