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Distance from Tehran to London

Straight line

4,408 km
2,739 mi · 2,380 NM

By road

…
calculating

Travel time

…
flight ≈ 6 h 1 min

Direction

NW 310°
initial bearing

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

How far is Tehran from London?

Tehran (Iran) and London (United Kingdom) are very far apart: 4,408 km in a straight line, that is 2,739 miles or 2,380 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

From Tehran, London lies to the north-west (initial bearing 310°). The route crosses from Iran into United Kingdom. The halfway point is at 46.5437°, 29.3021°.

A direct flight would take about 6 h 1 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 Tehran from London?

The straight-line distance between Tehran and London is 4,408 km (2,739 miles). The road distance is longer and is calculated on the map.

In which direction is London from Tehran?

London is to the north-west of Tehran, at an initial bearing of 310°.

How long is the flight from Tehran to London?

A direct flight would take about 6 h 1 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.