| Bowdon to Orbetello | 979.72 mi (1,576.71 km) |
| Bowdon to Oria | 1,288.47 mi (2,073.59 km) |
| Bowdon to Oristano | 1,063.25 mi (1,711.14 km) |
| Bowdon to Orta Nova | 1,180.45 mi (1,899.74 km) |
| Bowdon to Orte | 1,013.62 mi (1,631.26 km) |
| Bowdon to Ortona | 1,083.20 mi (1,743.24 km) |
| Bowdon to Orvieto | 990.94 mi (1,594.76 km) |
| Bowdon to Orzinuovi | 778.78 mi (1,253.32 km) |
| Bowdon to Osimo | 993.47 mi (1,598.83 km) |
| Bowdon to Ospitaletto | 775.12 mi (1,247.43 km) |
| Bowdon to Ostuni | 1,274.41 mi (2,050.97 km) |
| Bowdon to Ottaviano | 1,167.33 mi (1,878.64 km) |
| Bowdon to Ovada | 781.45 mi (1,257.63 km) |
| Bowdon to Ozieri | 1,030.76 mi (1,658.85 km) |
| Bowdon to Paceco | 1,278.70 mi (2,057.87 km) |
