| Weston-super-Mare to Orbetello | 906.83 mi (1,459.40 km) |
| Weston-super-Mare to Oria | 1,234.93 mi (1,987.43 km) |
| Weston-super-Mare to Oristano | 965.62 mi (1,554.02 km) |
| Weston-super-Mare to Orta Nova | 1,123.02 mi (1,807.32 km) |
| Weston-super-Mare to Orte | 946.86 mi (1,523.83 km) |
| Weston-super-Mare to Ortona | 1,025.56 mi (1,650.47 km) |
| Weston-super-Mare to Orvieto | 924.31 mi (1,487.54 km) |
| Weston-super-Mare to Orzinuovi | 719.41 mi (1,157.78 km) |
| Weston-super-Mare to Osimo | 938.60 mi (1,510.52 km) |
| Weston-super-Mare to Ospitaletto | 717.93 mi (1,155.39 km) |
| Weston-super-Mare to Ostuni | 1,221.84 mi (1,966.37 km) |
| Weston-super-Mare to Ottaviano | 1,101.88 mi (1,773.31 km) |
| Weston-super-Mare to Ovada | 708.16 mi (1,139.68 km) |
| Weston-super-Mare to Ozieri | 937.63 mi (1,508.96 km) |
| Weston-super-Mare to Paceco | 1,192.67 mi (1,919.42 km) |
