| Karlshamn to Octeville | 819.44 mi (1,318.76 km) |
| Karlshamn to Oignies | 626.61 mi (1,008.42 km) |
| Karlshamn to Oissel | 741.59 mi (1,193.48 km) |
| Karlshamn to Olivet | 792.70 mi (1,275.72 km) |
| Karlshamn to Ollioules | 984.15 mi (1,583.84 km) |
| Karlshamn to Olonne-sur-Mer | 973.75 mi (1,567.10 km) |
| Karlshamn to Oloron-Sainte-Marie | 1,126.34 mi (1,812.67 km) |
| Karlshamn to Onet Village | 975.53 mi (1,569.96 km) |
| Karlshamn to Onnaing | 611.48 mi (984.08 km) |
| Karlshamn to Orange | 940.27 mi (1,513.23 km) |
| Karlshamn to Orchies | 618.38 mi (995.18 km) |
| Karlshamn to Orleans | 790.38 mi (1,271.99 km) |
| Karlshamn to Orly | 731.51 mi (1,177.25 km) |
| Karlshamn to Ormesson-sur-Marne | 724.99 mi (1,166.76 km) |
| Karlshamn to Orsay | 740.03 mi (1,190.97 km) |
