| Karlskrona to Octeville | 844.76 mi (1,359.51 km) |
| Karlskrona to Oignies | 650.16 mi (1,046.32 km) |
| Karlskrona to Oissel | 765.18 mi (1,231.43 km) |
| Karlskrona to Olivet | 814.15 mi (1,310.25 km) |
| Karlskrona to Ollioules | 997.38 mi (1,605.13 km) |
| Karlskrona to Olonne-sur-Mer | 996.63 mi (1,603.92 km) |
| Karlskrona to Oloron-Sainte-Marie | 1,145.94 mi (1,844.21 km) |
| Karlskrona to Onet Village | 993.19 mi (1,598.39 km) |
| Karlskrona to Onnaing | 634.45 mi (1,021.05 km) |
| Karlskrona to Orange | 955.42 mi (1,537.59 km) |
| Karlskrona to Orchies | 641.74 mi (1,032.79 km) |
| Karlskrona to Orleans | 811.86 mi (1,306.57 km) |
| Karlskrona to Orly | 753.49 mi (1,212.63 km) |
| Karlskrona to Ormesson-sur-Marne | 746.90 mi (1,202.02 km) |
| Karlskrona to Orsay | 762.13 mi (1,226.53 km) |
