| Westphalia to Orbetello | 4,402.43 mi (7,085.02 km) |
| Westphalia to Oria | 4,755.55 mi (7,653.33 km) |
| Westphalia to Oristano | 4,370.62 mi (7,033.83 km) |
| Westphalia to Orta Nova | 4,640.14 mi (7,467.58 km) |
| Westphalia to Orte | 4,453.50 mi (7,167.22 km) |
| Westphalia to Ortona | 4,545.63 mi (7,315.48 km) |
| Westphalia to Orvieto | 4,432.41 mi (7,133.28 km) |
| Westphalia to Orzinuovi | 4,248.22 mi (6,836.84 km) |
| Westphalia to Osimo | 4,465.61 mi (7,186.70 km) |
| Westphalia to Ospitaletto | 4,249.22 mi (6,838.47 km) |
| Westphalia to Ostuni | 4,744.46 mi (7,635.47 km) |
| Westphalia to Ottaviano | 4,603.44 mi (7,408.53 km) |
| Westphalia to Ovada | 4,216.85 mi (6,786.36 km) |
| Westphalia to Ozieri | 4,366.37 mi (7,026.99 km) |
| Westphalia to Paceco | 4,621.32 mi (7,437.29 km) |
