| Time to Orbetello | 1,149.25 mi (1,849.54 km) |
| Time to Oria | 1,361.86 mi (2,191.71 km) |
| Time to Oristano | 1,306.06 mi (2,101.90 km) |
| Time to Orta Nova | 1,276.99 mi (2,055.11 km) |
| Time to Orte | 1,159.19 mi (1,865.54 km) |
| Time to Ortona | 1,190.80 mi (1,916.41 km) |
| Time to Orvieto | 1,138.87 mi (1,832.84 km) |
| Time to Orzinuovi | 936.94 mi (1,507.85 km) |
| Time to Osimo | 1,103.17 mi (1,775.39 km) |
| Time to Ospitaletto | 927.47 mi (1,492.61 km) |
| Time to Ostuni | 1,345.75 mi (2,165.77 km) |
| Time to Ottaviano | 1,292.06 mi (2,079.37 km) |
| Time to Ovada | 980.65 mi (1,578.20 km) |
| Time to Ozieri | 1,261.19 mi (2,029.69 km) |
| Time to Paceco | 1,464.66 mi (2,357.14 km) |
