| Carlentini to Novi di Modena | 567.61 mi (913.48 km) |
| Carlentini to Novi Ligure | 609.74 mi (981.28 km) |
| Carlentini to Nuoro | 370.80 mi (596.74 km) |
| Carlentini to Occhiobello | 557.10 mi (896.56 km) |
| Carlentini to Oderzo | 601.37 mi (967.81 km) |
| Carlentini to Oggiono | 655.94 mi (1,055.63 km) |
| Carlentini to Olbia | 387.82 mi (624.14 km) |
| Carlentini to Oleggio | 662.43 mi (1,066.08 km) |
| Carlentini to Olgiate Comasco | 664.97 mi (1,070.17 km) |
| Carlentini to Olgiate Olona | 658.08 mi (1,059.08 km) |
| Carlentini to Omegna | 684.51 mi (1,101.62 km) |
| Carlentini to Opera | 635.00 mi (1,021.93 km) |
| Carlentini to Oppeano | 588.38 mi (946.90 km) |
| Carlentini to Orbassano | 659.86 mi (1,061.95 km) |
| Carlentini to Orbetello | 409.31 mi (658.71 km) |
