| Selby to Orbetello | 964.16 mi (1,551.66 km) |
| Selby to Oria | 1,263.16 mi (2,032.85 km) |
| Selby to Oristano | 1,059.67 mi (1,705.37 km) |
| Selby to Orta Nova | 1,157.12 mi (1,862.21 km) |
| Selby to Orte | 995.09 mi (1,601.43 km) |
| Selby to Ortona | 1,060.38 mi (1,706.52 km) |
| Selby to Orvieto | 972.47 mi (1,565.05 km) |
| Selby to Orzinuovi | 758.70 mi (1,221.00 km) |
| Selby to Osimo | 969.96 mi (1,560.99 km) |
| Selby to Ospitaletto | 754.15 mi (1,213.68 km) |
| Selby to Ostuni | 1,248.75 mi (2,009.67 km) |
| Selby to Ottaviano | 1,147.51 mi (1,846.73 km) |
| Selby to Ovada | 767.51 mi (1,235.19 km) |
| Selby to Ozieri | 1,024.90 mi (1,649.42 km) |
| Selby to Paceco | 1,268.15 mi (2,040.89 km) |
