EN RO

Distance from Constanța to Seini

Straight line

574 km
356 mi · 310 NM

By road

832 km
517 mi

Travel time

11 h 17 min
flight ≈ 1 h 13 min

Direction

NW 316°
initial bearing

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

How far is Constanța from Seini?

Constanța (Romania) and Seini (Romania) are a medium distance apart: 574 km in a straight line, that is 356 miles or 310 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Constanța to Seini is 832 km (517 miles), about 11 h 17 min by car on the fastest route, without traffic or stops. The road is 45% longer than the straight line.

From Constanța, Seini lies to the north-west (initial bearing 316°). Both cities are in Romania. The halfway point is at 45.9966°, 26.0451°.

A direct flight would take about 1 h 13 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 Seini?

By road it is 832 km (517 miles) from Constanța to Seini; in a straight line it is 574 km (356 miles).

How long is the drive from Constanța to Seini?

About 11 h 17 min on the fastest route (832 km), without traffic or stops.

In which direction is Seini from Constanța?

Seini is to the north-west of Constanța, at an initial bearing of 316°.

How long is the flight from Constanța to Seini?

A direct flight would take about 1 h 13 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.