| Westphalia to Octeville | 3,637.44 mi (5,853.90 km) |
| Westphalia to Oignies | 3,811.31 mi (6,133.72 km) |
| Westphalia to Oissel | 3,759.68 mi (6,050.61 km) |
| Westphalia to Olivet | 3,831.12 mi (6,165.59 km) |
| Westphalia to Ollioules | 4,139.93 mi (6,662.57 km) |
| Westphalia to Olonne-sur-Mer | 3,703.91 mi (5,960.87 km) |
| Westphalia to Oloron-Sainte-Marie | 3,844.01 mi (6,186.34 km) |
| Westphalia to Onet Village | 3,956.91 mi (6,368.04 km) |
| Westphalia to Onnaing | 3,838.16 mi (6,176.92 km) |
| Westphalia to Orange | 4,062.90 mi (6,538.60 km) |
| Westphalia to Orchies | 3,821.47 mi (6,150.06 km) |
| Westphalia to Orleans | 3,830.48 mi (6,164.57 km) |
| Westphalia to Orly | 3,829.53 mi (6,163.04 km) |
| Westphalia to Ormesson-sur-Marne | 3,834.62 mi (6,171.23 km) |
| Westphalia to Orsay | 3,822.00 mi (6,150.92 km) |
