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Distance from Constanța to Târgu Ocna

Straight line

282 km
175 mi · 152 NM

By road

407 km
253 mi

Travel time

5 h 35 min
flight ≈ 51 min

Direction

NNW 327°
initial bearing

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

How far is Constanța from Târgu Ocna?

Constanța (Romania) and Târgu Ocna (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, Constanța to Târgu Ocna is 407 km (253 miles), about 5 h 35 min by car on the fastest route, without traffic or stops. The road is 44% longer than the straight line.

From Constanța, Târgu Ocna lies to the north-west (initial bearing 327°). 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 Constanța from Târgu Ocna?

By road it is 407 km (253 miles) from Constanța to Târgu Ocna; in a straight line it is 282 km (175 miles).

How long is the drive from Constanța to Târgu Ocna?

About 5 h 35 min on the fastest route (407 km), without traffic or stops.

In which direction is Târgu Ocna from Constanța?

Târgu Ocna is to the north-west of Constanța, at an initial bearing of 327°.

How long is the flight from Constanța to Târgu Ocna?

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.