Guidonia is located in Italy (Città metropolitana di Roma Capitale, Lazio) and time zone Europe/Rome.
Places nearby are Villalba, Villanova and Bagni di Tivoli.
Naples is 176 km away, Bologna is 296 km away and Genoa is 402 km away as the crow flies.
Distances from Guidonia to the most important cities in Italy and the world.
Source: zeitverschiebung.net » Current Local Time » Guidonia
41.9923200°
12.7187600°
Medieval mnemonic device for choral singers
https://en.wikipedia.org/wiki/Guidonian_handAirport in Guidonia Montecelio, Rome
https://en.wikipedia.org/wiki/Guidonia_Air_Base