| Passau to Octeville | 686.12 mi (1,104.21 km) |
| Passau to Oignies | 487.09 mi (783.90 km) |
| Passau to Oissel | 563.20 mi (906.39 km) |
| Passau to Olivet | 534.10 mi (859.56 km) |
| Passau to Ollioules | 524.28 mi (843.74 km) |
| Passau to Olonne-sur-Mer | 723.05 mi (1,163.64 km) |
| Passau to Oloron-Sainte-Marie | 770.47 mi (1,239.95 km) |
| Passau to Onet Village | 592.66 mi (953.79 km) |
| Passau to Onnaing | 459.90 mi (740.13 km) |
| Passau to Orange | 513.57 mi (826.51 km) |
| Passau to Orchies | 476.38 mi (766.66 km) |
| Passau to Orleans | 533.28 mi (858.23 km) |
| Passau to Orly | 505.00 mi (812.72 km) |
| Passau to Ormesson-sur-Marne | 498.25 mi (801.85 km) |
| Passau to Orsay | 514.51 mi (828.03 km) |
