| Rosyth to Orbetello | 1,143.26 mi (1,839.91 km) |
| Rosyth to Oria | 1,434.30 mi (2,308.29 km) |
| Rosyth to Oristano | 1,241.32 mi (1,997.72 km) |
| Rosyth to Orta Nova | 1,330.47 mi (2,141.19 km) |
| Rosyth to Orte | 1,172.48 mi (1,886.92 km) |
| Rosyth to Ortona | 1,234.40 mi (1,986.57 km) |
| Rosyth to Orvieto | 1,149.95 mi (1,850.67 km) |
| Rosyth to Orzinuovi | 935.62 mi (1,505.74 km) |
| Rosyth to Osimo | 1,143.58 mi (1,840.41 km) |
| Rosyth to Ospitaletto | 930.47 mi (1,497.45 km) |
| Rosyth to Ostuni | 1,419.55 mi (2,284.55 km) |
| Rosyth to Ottaviano | 1,323.77 mi (2,130.39 km) |
| Rosyth to Ovada | 947.59 mi (1,525.01 km) |
| Rosyth to Ozieri | 1,206.55 mi (1,941.75 km) |
| Rosyth to Paceco | 1,448.95 mi (2,331.87 km) |
