EN RO

Distance from Tehran to Daejeon

Straight line

6,654 km
4,134 mi · 3,593 NM

By road

8,230 km
5,114 mi

Travel time

107 h 6 min
flight ≈ 8 h 49 min

Direction

ENE 65°
initial bearing

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

How far is Tehran from Daejeon?

Tehran (Iran) and Daejeon (South Korea) are very far apart: 6,654 km in a straight line, that is 4,134 miles or 3,593 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Tehran to Daejeon is 8,230 km (5,114 miles), about 107 h 6 min by car on the fastest route, without traffic or stops. The road is 24% longer than the straight line.

From Tehran, Daejeon lies to the north-east (initial bearing 65°). The route crosses from Iran into South Korea. The halfway point is at 42.6915°, 89.2174°.

A direct flight would take about 8 h 49 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 Daejeon?

By road it is 8,230 km (5,114 miles) from Tehran to Daejeon; in a straight line it is 6,654 km (4,134 miles).

How long is the drive from Tehran to Daejeon?

About 107 h 6 min on the fastest route (8,230 km), without traffic or stops.

In which direction is Daejeon from Tehran?

Daejeon is to the north-east of Tehran, at an initial bearing of 65°.

How long is the flight from Tehran to Daejeon?

A direct flight would take about 8 h 49 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.