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Distance from Köln to Aachen

Straight line

63.5 km
39.4 mi · 34.3 NM

By road

70.4 km
43.7 mi

Travel time

53 min
by car

Direction

WSW 254°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Aachen → Köln

How far is Köln from Aachen?

Köln (Germany) and Aachen (Germany) are a short distance apart: 63.5 km in a straight line, that is 39.4 miles or 34.3 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Köln to Aachen is 70.4 km (43.7 miles), about 53 min by car on the fastest route, without traffic or stops. The road is 11% longer than the straight line.

From Köln, Aachen lies to the west (initial bearing 254°). Both cities are in Germany. The halfway point is at 50.8558°, 6.5160°.

Over such a short distance flying makes no sense; driving is the fastest option – the road distance and driving time are shown on the map.

Frequently asked questions

How far is Köln from Aachen?

By road it is 70.4 km (43.7 miles) from Köln to Aachen; in a straight line it is 63.5 km (39.4 miles).

How long is the drive from Köln to Aachen?

About 53 min on the fastest route (70.4 km), without traffic or stops.

In which direction is Aachen from Köln?

Aachen is to the west of Köln, at an initial bearing of 254°.

How long is the flight from Köln to Aachen?

A direct flight would take about 35 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.