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Distance from Porto to Tehran

Straight line

5,174 km
3,215 mi · 2,793 NM

By road

6,345 km
3,943 mi

Travel time

68 h 37 min
flight ≈ 6 h 58 min

Direction

ENE 76°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Tehran → Porto

How far is Porto from Tehran?

Porto (Portugal) and Tehran (Iran) are very far apart: 5,174 km in a straight line, that is 3,215 miles or 2,793 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Porto to Tehran is 6,345 km (3,943 miles), about 68 h 37 min by car on the fastest route, without traffic or stops. The road is 23% longer than the straight line.

From Porto, Tehran lies to the east (initial bearing 76°). The route crosses from Portugal into Iran. The halfway point is at 42.4853°, 22.6560°.

A direct flight would take about 6 h 58 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 Porto from Tehran?

By road it is 6,345 km (3,943 miles) from Porto to Tehran; in a straight line it is 5,174 km (3,215 miles).

How long is the drive from Porto to Tehran?

About 68 h 37 min on the fastest route (6,345 km), without traffic or stops.

In which direction is Tehran from Porto?

Tehran is to the east of Porto, at an initial bearing of 76°.

How long is the flight from Porto to Tehran?

A direct flight would take about 6 h 58 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.