| Wednesfield to Orbetello | 933.88 mi (1,502.93 km) |
| Wednesfield to Oria | 1,248.13 mi (2,008.67 km) |
| Wednesfield to Oristano | 1,012.12 mi (1,628.84 km) |
| Wednesfield to Orta Nova | 1,138.90 mi (1,832.88 km) |
| Wednesfield to Orte | 969.36 mi (1,560.03 km) |
| Wednesfield to Ortona | 1,041.45 mi (1,676.05 km) |
| Wednesfield to Orvieto | 946.67 mi (1,523.52 km) |
| Wednesfield to Orzinuovi | 735.92 mi (1,184.35 km) |
| Wednesfield to Osimo | 952.33 mi (1,532.62 km) |
| Wednesfield to Ospitaletto | 732.82 mi (1,179.37 km) |
| Wednesfield to Ostuni | 1,234.33 mi (1,986.47 km) |
| Wednesfield to Ottaviano | 1,123.62 mi (1,808.30 km) |
| Wednesfield to Ovada | 735.12 mi (1,183.06 km) |
| Wednesfield to Ozieri | 980.47 mi (1,577.91 km) |
| Wednesfield to Paceco | 1,230.12 mi (1,979.69 km) |
