| Gdynia to Oerlinghausen | 443.51 mi (713.76 km) |
| Gdynia to Oestrich-Winkel | 542.43 mi (872.96 km) |
| Gdynia to Offenburg | 616.70 mi (992.49 km) |
| Gdynia to Oftersheim | 551.57 mi (887.67 km) |
| Gdynia to Ohrdruf | 413.38 mi (665.27 km) |
| Gdynia to Ohringen | 530.97 mi (854.52 km) |
| Gdynia to Olbernhau | 343.04 mi (552.07 km) |
| Gdynia to Olching | 534.62 mi (860.39 km) |
| Gdynia to Oldenburg | 430.76 mi (693.24 km) |
| Gdynia to Oldenburg in Holstein | 307.85 mi (495.43 km) |
| Gdynia to Olfen | 500.16 mi (804.93 km) |
| Gdynia to Olpe | 507.29 mi (816.41 km) |
| Gdynia to Olsberg | 471.22 mi (758.36 km) |
| Gdynia to Oranienburg | 248.19 mi (399.42 km) |
| Gdynia to Ortenberg | 490.70 mi (789.71 km) |
