| Ratzeburg to Octeville | 599.95 mi (965.52 km) |
| Ratzeburg to Oignies | 397.50 mi (639.72 km) |
| Ratzeburg to Oissel | 512.22 mi (824.34 km) |
| Ratzeburg to Olivet | 557.82 mi (897.73 km) |
| Ratzeburg to Ollioules | 763.06 mi (1,228.02 km) |
| Ratzeburg to Olonne-sur-Mer | 741.59 mi (1,193.48 km) |
| Ratzeburg to Oloron-Sainte-Marie | 890.87 mi (1,433.71 km) |
| Ratzeburg to Onet Village | 742.18 mi (1,194.42 km) |
| Ratzeburg to Onnaing | 380.16 mi (611.80 km) |
| Ratzeburg to Orange | 712.97 mi (1,147.41 km) |
| Ratzeburg to Orchies | 388.53 mi (625.28 km) |
| Ratzeburg to Orleans | 555.54 mi (894.05 km) |
| Ratzeburg to Orly | 497.44 mi (800.55 km) |
| Ratzeburg to Ormesson-sur-Marne | 490.79 mi (789.85 km) |
| Ratzeburg to Orsay | 506.18 mi (814.62 km) |
