| Koszalin to Oberkirch | 524.11 mi (843.48 km) |
| Koszalin to Obernburg am Main | 424.35 mi (682.92 km) |
| Koszalin to Obernkirchen | 321.11 mi (516.77 km) |
| Koszalin to Oberschleissheim | 456.83 mi (735.20 km) |
| Koszalin to Oberstdorf | 534.89 mi (860.83 km) |
| Koszalin to Obertraubling | 400.50 mi (644.54 km) |
| Koszalin to Obertshausen | 422.37 mi (679.74 km) |
| Koszalin to Oberursel | 423.86 mi (682.14 km) |
| Koszalin to Ochsenfurt | 408.05 mi (656.70 km) |
| Koszalin to Ochsenhausen | 501.89 mi (807.72 km) |
| Koszalin to Ochtrup | 396.53 mi (638.16 km) |
| Koszalin to Odenthal | 438.31 mi (705.39 km) |
| Koszalin to Oelde | 371.51 mi (597.88 km) |
| Koszalin to Oelsnitz | 311.53 mi (501.36 km) |
| Koszalin to Oer-Erkenschwick | 411.55 mi (662.32 km) |
