| Selden to Orbetello | 4,157.50 mi (6,690.86 km) |
| Selden to Oria | 4,510.55 mi (7,259.03 km) |
| Selden to Oristano | 4,126.61 mi (6,641.14 km) |
| Selden to Orta Nova | 4,395.14 mi (7,073.29 km) |
| Selden to Orte | 4,208.53 mi (6,772.98 km) |
| Selden to Ortona | 4,300.61 mi (6,921.17 km) |
| Selden to Orvieto | 4,187.43 mi (6,739.02 km) |
| Selden to Orzinuovi | 4,003.23 mi (6,442.57 km) |
| Selden to Osimo | 4,220.59 mi (6,792.39 km) |
| Selden to Ospitaletto | 4,004.25 mi (6,444.22 km) |
| Selden to Ostuni | 4,499.45 mi (7,241.16 km) |
| Selden to Ottaviano | 4,358.54 mi (7,014.39 km) |
| Selden to Ovada | 3,971.84 mi (6,392.05 km) |
| Selden to Ozieri | 4,122.06 mi (6,633.82 km) |
| Selden to Paceco | 4,377.34 mi (7,044.64 km) |
