| Rutherglen to Orbetello | 1,152.95 mi (1,855.50 km) |
| Rutherglen to Oria | 1,449.05 mi (2,332.02 km) |
| Rutherglen to Oristano | 1,245.45 mi (2,004.35 km) |
| Rutherglen to Orta Nova | 1,344.11 mi (2,163.14 km) |
| Rutherglen to Orte | 1,183.61 mi (1,904.83 km) |
| Rutherglen to Ortona | 1,247.66 mi (2,007.91 km) |
| Rutherglen to Orvieto | 1,161.01 mi (1,868.47 km) |
| Rutherglen to Orzinuovi | 947.04 mi (1,524.11 km) |
| Rutherglen to Osimo | 1,157.02 mi (1,862.05 km) |
| Rutherglen to Ospitaletto | 942.28 mi (1,516.46 km) |
| Rutherglen to Ostuni | 1,434.45 mi (2,308.53 km) |
| Rutherglen to Ottaviano | 1,335.71 mi (2,149.61 km) |
| Rutherglen to Ovada | 956.25 mi (1,538.93 km) |
| Rutherglen to Ozieri | 1,211.73 mi (1,950.09 km) |
| Rutherglen to Paceco | 1,456.52 mi (2,344.05 km) |
