| Unye to Orbetello | 1,340.87 mi (2,157.92 km) |
| Unye to Oria | 1,026.25 mi (1,651.60 km) |
| Unye to Oristano | 1,502.56 mi (2,418.14 km) |
| Unye to Orta Nova | 1,118.09 mi (1,799.39 km) |
| Unye to Orte | 1,281.12 mi (2,061.76 km) |
| Unye to Ortona | 1,179.15 mi (1,897.66 km) |
| Unye to Orvieto | 1,293.86 mi (2,082.26 km) |
| Unye to Orzinuovi | 1,400.05 mi (2,253.16 km) |
| Unye to Osimo | 1,222.64 mi (1,967.65 km) |
| Unye to Ospitaletto | 1,393.77 mi (2,243.05 km) |
| Unye to Ostuni | 1,026.48 mi (1,651.96 km) |
| Unye to Ottaviano | 1,186.12 mi (1,908.87 km) |
| Unye to Ovada | 1,462.06 mi (2,352.96 km) |
| Unye to Ozieri | 1,471.79 mi (2,368.61 km) |
| Unye to Paceco | 1,330.75 mi (2,141.63 km) |
