| Caltagirone to Novi di Modena | 561.27 mi (903.28 km) |
| Caltagirone to Novi Ligure | 599.02 mi (964.02 km) |
| Caltagirone to Nuoro | 350.73 mi (564.45 km) |
| Caltagirone to Occhiobello | 552.33 mi (888.89 km) |
| Caltagirone to Oderzo | 599.41 mi (964.65 km) |
| Caltagirone to Oggiono | 647.70 mi (1,042.38 km) |
| Caltagirone to Olbia | 369.88 mi (595.27 km) |
| Caltagirone to Oleggio | 652.73 mi (1,050.46 km) |
| Caltagirone to Olgiate Comasco | 656.07 mi (1,055.85 km) |
| Caltagirone to Olgiate Olona | 648.84 mi (1,044.21 km) |
| Caltagirone to Omegna | 674.82 mi (1,086.03 km) |
| Caltagirone to Opera | 625.99 mi (1,007.43 km) |
| Caltagirone to Oppeano | 583.13 mi (938.46 km) |
| Caltagirone to Orbassano | 647.52 mi (1,042.08 km) |
| Caltagirone to Orbetello | 399.70 mi (643.26 km) |
