The calculated distance (air line) between Tor Lupara and Guidonia Montecelio is approximately 5 miles respectively 9 kilometers.
By car or train, the actual journey to Guidonia Montecelio is certainly longer, as only the direct route (as the crow flies) between Tor Lupara and Guidonia Montecelio has been calculated here.
Air line (approximately)
9 kilometers
5 nautical miles