| Hammelburg to Octeville | 514.62 mi (828.20 km) |
| Hammelburg to Oignies | 305.72 mi (492.00 km) |
| Hammelburg to Oissel | 396.80 mi (638.58 km) |
| Hammelburg to Olivet | 394.41 mi (634.74 km) |
| Hammelburg to Ollioules | 518.83 mi (834.97 km) |
| Hammelburg to Olonne-sur-Mer | 589.71 mi (949.04 km) |
| Hammelburg to Oloron-Sainte-Marie | 689.46 mi (1,109.58 km) |
| Hammelburg to Onet Village | 524.24 mi (843.69 km) |
| Hammelburg to Onnaing | 278.96 mi (448.94 km) |
| Hammelburg to Orange | 477.11 mi (767.83 km) |
| Hammelburg to Orchies | 294.72 mi (474.30 km) |
| Hammelburg to Orleans | 392.89 mi (632.29 km) |
| Hammelburg to Orly | 350.25 mi (563.68 km) |
| Hammelburg to Ormesson-sur-Marne | 343.05 mi (552.09 km) |
| Hammelburg to Orsay | 360.13 mi (579.58 km) |
