| Alzenau in Unterfranken to Octeville | 477.72 mi (768.81 km) |
| Alzenau in Unterfranken to Oignies | 269.58 mi (433.84 km) |
| Alzenau in Unterfranken to Oissel | 359.70 mi (578.88 km) |
| Alzenau in Unterfranken to Olivet | 358.73 mi (577.32 km) |
| Alzenau in Unterfranken to Ollioules | 502.32 mi (808.40 km) |
| Alzenau in Unterfranken to Olonne-sur-Mer | 554.01 mi (891.59 km) |
| Alzenau in Unterfranken to Oloron-Sainte-Marie | 659.36 mi (1,061.14 km) |
| Alzenau in Unterfranken to Onet Village | 497.04 mi (799.92 km) |
| Alzenau in Unterfranken to Onnaing | 242.68 mi (390.56 km) |
| Alzenau in Unterfranken to Orange | 455.74 mi (733.44 km) |
| Alzenau in Unterfranken to Orchies | 258.60 mi (416.18 km) |
| Alzenau in Unterfranken to Orleans | 357.15 mi (574.77 km) |
| Alzenau in Unterfranken to Orly | 313.54 mi (504.59 km) |
| Alzenau in Unterfranken to Ormesson-sur-Marne | 306.33 mi (492.99 km) |
| Alzenau in Unterfranken to Orsay | 323.42 mi (520.49 km) |
