| Rustington to Orbetello | 800.44 mi (1,288.18 km) |
| Rustington to Oria | 1,123.81 mi (1,808.60 km) |
| Rustington to Oristano | 871.83 mi (1,403.07 km) |
| Rustington to Orta Nova | 1,012.57 mi (1,629.58 km) |
| Rustington to Orte | 838.55 mi (1,349.51 km) |
| Rustington to Ortona | 915.04 mi (1,472.61 km) |
| Rustington to Orvieto | 815.92 mi (1,313.09 km) |
| Rustington to Orzinuovi | 608.70 mi (979.61 km) |
| Rustington to Osimo | 827.40 mi (1,331.57 km) |
| Rustington to Ospitaletto | 606.76 mi (976.48 km) |
| Rustington to Ostuni | 1,110.54 mi (1,787.24 km) |
| Rustington to Ottaviano | 993.42 mi (1,598.76 km) |
| Rustington to Ovada | 601.42 mi (967.88 km) |
| Rustington to Ozieri | 840.91 mi (1,353.31 km) |
| Rustington to Paceco | 1,092.34 mi (1,757.95 km) |
