| Hildesheim to Octeville | 533.82 mi (859.10 km) |
| Hildesheim to Oignies | 321.96 mi (518.14 km) |
| Hildesheim to Oissel | 432.78 mi (696.49 km) |
| Hildesheim to Olivet | 463.71 mi (746.27 km) |
| Hildesheim to Ollioules | 650.94 mi (1,047.58 km) |
| Hildesheim to Olonne-sur-Mer | 653.64 mi (1,051.94 km) |
| Hildesheim to Oloron-Sainte-Marie | 788.34 mi (1,268.72 km) |
| Hildesheim to Onet Village | 634.72 mi (1,021.48 km) |
| Hildesheim to Onnaing | 300.24 mi (483.19 km) |
| Hildesheim to Orange | 601.77 mi (968.46 km) |
| Hildesheim to Orchies | 311.74 mi (501.70 km) |
| Hildesheim to Orleans | 461.62 mi (742.90 km) |
| Hildesheim to Orly | 407.03 mi (655.05 km) |
| Hildesheim to Ormesson-sur-Marne | 400.03 mi (643.79 km) |
| Hildesheim to Orsay | 416.35 mi (670.05 km) |
