| Tire to Orbetello | 919.78 mi (1,480.24 km) |
| Tire to Oria | 564.92 mi (909.16 km) |
| Tire to Oristano | 1,033.57 mi (1,663.37 km) |
| Tire to Orta Nova | 676.57 mi (1,088.84 km) |
| Tire to Orte | 862.20 mi (1,387.58 km) |
| Tire to Ortona | 761.66 mi (1,225.77 km) |
| Tire to Orvieto | 880.54 mi (1,417.10 km) |
| Tire to Orzinuovi | 1,044.40 mi (1,680.81 km) |
| Tire to Osimo | 832.13 mi (1,339.18 km) |
| Tire to Ospitaletto | 1,042.37 mi (1,677.53 km) |
| Tire to Ostuni | 571.54 mi (919.81 km) |
| Tire to Ottaviano | 731.63 mi (1,177.44 km) |
| Tire to Ovada | 1,085.08 mi (1,746.26 km) |
| Tire to Ozieri | 1,013.75 mi (1,631.48 km) |
| Tire to Paceco | 825.41 mi (1,328.36 km) |
