| Armadale to Orbetello | 1,143.17 mi (1,839.76 km) |
| Armadale to Oria | 1,436.53 mi (2,311.88 km) |
| Armadale to Oristano | 1,238.84 mi (1,993.72 km) |
| Armadale to Orta Nova | 1,332.18 mi (2,143.94 km) |
| Armadale to Orte | 1,173.03 mi (1,887.81 km) |
| Armadale to Ortona | 1,235.93 mi (1,989.03 km) |
| Armadale to Orvieto | 1,150.47 mi (1,851.51 km) |
| Armadale to Orzinuovi | 936.28 mi (1,506.79 km) |
| Armadale to Osimo | 1,145.18 mi (1,842.99 km) |
| Armadale to Ospitaletto | 931.31 mi (1,498.79 km) |
| Armadale to Ostuni | 1,421.85 mi (2,288.25 km) |
| Armadale to Ottaviano | 1,324.70 mi (2,131.89 km) |
| Armadale to Ovada | 947.02 mi (1,524.09 km) |
| Armadale to Ozieri | 1,204.51 mi (1,938.47 km) |
| Armadale to Paceco | 1,447.96 mi (2,330.26 km) |
