| Karlshamn to Oerlinghausen | 383.20 mi (616.70 km) |
| Karlshamn to Oestrich-Winkel | 511.67 mi (823.45 km) |
| Karlshamn to Offenburg | 606.26 mi (975.68 km) |
| Karlshamn to Oftersheim | 537.17 mi (864.49 km) |
| Karlshamn to Ohrdruf | 405.65 mi (652.83 km) |
| Karlshamn to Ohringen | 530.58 mi (853.88 km) |
| Karlshamn to Olbernhau | 385.09 mi (619.74 km) |
| Karlshamn to Olching | 570.24 mi (917.71 km) |
| Karlshamn to Oldenburg | 337.36 mi (542.92 km) |
| Karlshamn to Oldenburg in Holstein | 202.58 mi (326.02 km) |
| Karlshamn to Olfen | 431.68 mi (694.73 km) |
| Karlshamn to Olpe | 457.15 mi (735.71 km) |
| Karlshamn to Olsberg | 422.00 mi (679.14 km) |
| Karlshamn to Oranienburg | 244.49 mi (393.47 km) |
| Karlshamn to Ortenberg | 467.13 mi (751.77 km) |
