| Darlowo to Octeville | 832.91 mi (1,340.44 km) |
| Darlowo to Oignies | 626.17 mi (1,007.72 km) |
| Darlowo to Oissel | 739.44 mi (1,190.02 km) |
| Darlowo to Olivet | 772.73 mi (1,243.58 km) |
| Darlowo to Ollioules | 913.68 mi (1,470.42 km) |
| Darlowo to Olonne-sur-Mer | 962.95 mi (1,549.72 km) |
| Darlowo to Oloron-Sainte-Marie | 1,090.55 mi (1,755.08 km) |
| Darlowo to Onet Village | 928.76 mi (1,494.69 km) |
| Darlowo to Onnaing | 606.47 mi (976.02 km) |
| Darlowo to Orange | 879.70 mi (1,415.75 km) |
| Darlowo to Orchies | 616.54 mi (992.23 km) |
| Darlowo to Orleans | 770.68 mi (1,240.28 km) |
| Darlowo to Orly | 716.37 mi (1,152.89 km) |
| Darlowo to Ormesson-sur-Marne | 709.39 mi (1,141.65 km) |
| Darlowo to Orsay | 725.67 mi (1,167.86 km) |
