Roetgen is located in Germany (Regierungsbezirk Köln, North Rhine-Westphalia) and time zone Europe/Berlin.
Places nearby are Raeren, Simmerath and Monschau.
Cologne is 68 km away, Frankfurt am Main is 207 km away and Stuttgart is 315 km away as the crow flies.
Distances from Roetgen to the most important cities in Germany and the world.
50.6500000°
6.2000000°
Chemical element, symbol Rg and atomic number 111
https://en.wikipedia.org/wiki/Roentgenium