| Epping to Orbetello | 824.24 mi (1,326.49 km) |
| Epping to Oria | 1,136.40 mi (1,828.85 km) |
| Epping to Oristano | 910.18 mi (1,464.80 km) |
| Epping to Orta Nova | 1,027.31 mi (1,653.30 km) |
| Epping to Orte | 858.70 mi (1,381.94 km) |
| Epping to Ortona | 929.90 mi (1,496.53 km) |
| Epping to Orvieto | 836.01 mi (1,345.43 km) |
| Epping to Orzinuovi | 624.62 mi (1,005.23 km) |
| Epping to Osimo | 840.66 mi (1,352.91 km) |
| Epping to Ospitaletto | 621.36 mi (999.98 km) |
| Epping to Ostuni | 1,122.58 mi (1,806.62 km) |
| Epping to Ottaviano | 1,012.72 mi (1,629.81 km) |
| Epping to Ovada | 625.87 mi (1,007.25 km) |
| Epping to Ozieri | 876.66 mi (1,410.85 km) |
| Epping to Paceco | 1,123.37 mi (1,807.89 km) |
