| Bregenz to Oignies | 368.24 mi (592.63 km) |
| Bregenz to Oissel | 416.49 mi (670.28 km) |
| Bregenz to Olivet | 365.76 mi (588.63 km) |
| Bregenz to Ollioules | 356.15 mi (573.17 km) |
| Bregenz to Olonne-sur-Mer | 546.32 mi (879.22 km) |
| Bregenz to Oloron-Sainte-Marie | 583.73 mi (939.42 km) |
| Bregenz to Onet Village | 406.29 mi (653.87 km) |
| Bregenz to Onnaing | 342.72 mi (551.56 km) |
| Bregenz to Orange | 332.55 mi (535.19 km) |
| Bregenz to Orchies | 359.07 mi (577.87 km) |
| Bregenz to Orleans | 365.42 mi (588.09 km) |
| Bregenz to Orly | 349.76 mi (562.88 km) |
| Bregenz to Ormesson-sur-Marne | 343.86 mi (553.40 km) |
| Bregenz to Orsay | 358.35 mi (576.70 km) |
| Bregenz to Orthez | 579.49 mi (932.60 km) |
