| Rostock to Octeville | 662.12 mi (1,065.58 km) |
| Rostock to Oignies | 459.51 mi (739.51 km) |
| Rostock to Oissel | 574.12 mi (923.95 km) |
| Rostock to Olivet | 617.62 mi (993.96 km) |
| Rostock to Ollioules | 808.06 mi (1,300.45 km) |
| Rostock to Olonne-sur-Mer | 802.77 mi (1,291.93 km) |
| Rostock to Oloron-Sainte-Marie | 947.97 mi (1,525.60 km) |
| Rostock to Onet Village | 796.02 mi (1,281.06 km) |
| Rostock to Onnaing | 441.82 mi (711.05 km) |
| Rostock to Orange | 761.84 mi (1,226.07 km) |
| Rostock to Orchies | 450.45 mi (724.93 km) |
| Rostock to Orleans | 615.38 mi (990.36 km) |
| Rostock to Orly | 557.94 mi (897.92 km) |
| Rostock to Ormesson-sur-Marne | 551.22 mi (887.10 km) |
| Rostock to Orsay | 566.81 mi (912.18 km) |
