Kilkís is located in Greece (Nomós Kilkís, Central Macedonia) and time zone Europe/Athens.
Places nearby are Polýkastro, Star Dojran and Oraiókastro.
Thessaloníki is 39 km away, Lárisa is 154 km away and Pátra is 316 km away as the crow flies.
Distances from Kilkís to the most important cities in Greece and the world.
40.9930200°
22.8743300°
Regional unit in Central Macedonia, Greece
https://en.wikipedia.org/wiki/Kilkis_(regional_unit)