| Hamburg to Octeville | 567.62 mi (913.50 km) |
| Hamburg to Oignies | 365.93 mi (588.91 km) |
| Hamburg to Oissel | 480.78 mi (773.74 km) |
| Hamburg to Olivet | 528.45 mi (850.45 km) |
| Hamburg to Ollioules | 743.83 mi (1,197.08 km) |
| Hamburg to Olonne-sur-Mer | 710.90 mi (1,144.08 km) |
| Hamburg to Oloron-Sainte-Marie | 863.41 mi (1,389.53 km) |
| Hamburg to Onet Village | 717.15 mi (1,154.14 km) |
| Hamburg to Onnaing | 349.06 mi (561.75 km) |
| Hamburg to Orange | 691.33 mi (1,112.58 km) |
| Hamburg to Orchies | 357.09 mi (574.68 km) |
| Hamburg to Orleans | 526.13 mi (846.72 km) |
| Hamburg to Orly | 467.48 mi (752.33 km) |
| Hamburg to Ormesson-sur-Marne | 460.90 mi (741.75 km) |
| Hamburg to Orsay | 476.10 mi (766.21 km) |
