Laon is located in France (Aisne, Hauts-de-France) and time zone Europe/Paris.
Places nearby are Tergnier, Fismes and Soissons.
Paris is 129 km away, London is 369 km away and Lyon is 431 km away as the crow flies.
Distances from Laon to the most important cities in France and the world.
49.5631000°
3.6271400°
Byzantine Greek historian (1430–c.1470)
https://en.wikipedia.org/wiki/Laonikos_Chalkokondyles