Distance from Seini to Constanța
Straight line
By road
Travel time
Direction
Open in the calculator (stops, directions, fuel cost) → Constanța → Seini
How far is Seini from Constanța?
Seini (Romania) and Constanța (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, Seini to Constanța is 828 km (514 miles), about 10 h 50 min by car on the fastest route, without traffic or stops. The road is 44% longer than the straight line.
From Seini, Constanța lies to the south-east (initial bearing 132°). 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.
Other distances from Seini
- Seini – Negrești-Oaș 17 km
- Seini – Baia Mare 24 km
- Seini – Satu Mare 32 km
- Seini – Baia Sprie 32 km
- Seini – Sighetu Marmației 49 km
- Seini – Jibou 55 km
- Seini – Carei 62 km
- Seini – Zalău 64 km
- Seini – Șimleu Silvaniei 68 km
Other distances from Constanța
- Constanța – Ovidiu 10 km
- Constanța – Năvodari 15 km
- Constanța – Murfatlar 17 km
- Constanța – Medgidia 29 km
- Constanța – Mangalia 43 km
- Constanța – Cernavodă 51 km
- Constanța – Fetești 68 km
- Constanța – Hârșova 78 km
- Constanța – Babadag 80 km
Frequently asked questions
How far is Seini from Constanța?
By road it is 828 km (514 miles) from Seini to Constanța; in a straight line it is 574 km (356 miles).
How long is the drive from Seini to Constanța?
About 10 h 50 min on the fastest route (828 km), without traffic or stops.
In which direction is Constanța from Seini?
Constanța is to the south-east of Seini, at an initial bearing of 132°.
How long is the flight from Seini to Constanța?
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.