| Koszalin to Oerlinghausen | 347.78 mi (559.71 km) |
| Koszalin to Oestrich-Winkel | 452.10 mi (727.59 km) |
| Koszalin to Offenburg | 532.00 mi (856.17 km) |
| Koszalin to Oftersheim | 465.15 mi (748.58 km) |
| Koszalin to Ohrdruf | 326.63 mi (525.65 km) |
| Koszalin to Ohringen | 448.21 mi (721.33 km) |
| Koszalin to Olbernhau | 272.00 mi (437.74 km) |
| Koszalin to Olching | 464.77 mi (747.97 km) |
| Koszalin to Oldenburg | 334.06 mi (537.62 km) |
| Koszalin to Oldenburg in Holstein | 214.01 mi (344.42 km) |
| Koszalin to Olfen | 404.10 mi (650.33 km) |
| Koszalin to Olpe | 413.26 mi (665.08 km) |
| Koszalin to Olsberg | 377.00 mi (606.72 km) |
| Koszalin to Oranienburg | 157.00 mi (252.66 km) |
| Koszalin to Ortenberg | 401.33 mi (645.88 km) |
