| Mickleover to Orbetello | 932.66 mi (1,500.98 km) |
| Mickleover to Oria | 1,241.91 mi (1,998.67 km) |
| Mickleover to Oristano | 1,017.41 mi (1,637.36 km) |
| Mickleover to Orta Nova | 1,133.68 mi (1,824.48 km) |
| Mickleover to Orte | 966.57 mi (1,555.55 km) |
| Mickleover to Ortona | 1,036.40 mi (1,667.92 km) |
| Mickleover to Orvieto | 943.89 mi (1,519.05 km) |
| Mickleover to Orzinuovi | 731.82 mi (1,177.75 km) |
| Mickleover to Osimo | 946.75 mi (1,523.65 km) |
| Mickleover to Ospitaletto | 728.22 mi (1,171.96 km) |
| Mickleover to Ostuni | 1,227.91 mi (1,976.12 km) |
| Mickleover to Ottaviano | 1,120.33 mi (1,802.99 km) |
| Mickleover to Ovada | 734.42 mi (1,181.94 km) |
| Mickleover to Ozieri | 984.53 mi (1,584.44 km) |
| Mickleover to Paceco | 1,231.94 mi (1,982.61 km) |
