| Gdynia to Octeville | 916.81 mi (1,475.47 km) |
| Gdynia to Oignies | 708.77 mi (1,140.66 km) |
| Gdynia to Oissel | 821.34 mi (1,321.82 km) |
| Gdynia to Olivet | 850.70 mi (1,369.08 km) |
| Gdynia to Ollioules | 971.12 mi (1,562.87 km) |
| Gdynia to Olonne-sur-Mer | 1,042.44 mi (1,677.65 km) |
| Gdynia to Oloron-Sainte-Marie | 1,162.51 mi (1,870.89 km) |
| Gdynia to Onet Village | 997.28 mi (1,604.97 km) |
| Gdynia to Onnaing | 688.42 mi (1,107.91 km) |
| Gdynia to Orange | 942.47 mi (1,516.76 km) |
| Gdynia to Orchies | 698.97 mi (1,124.88 km) |
| Gdynia to Orleans | 848.73 mi (1,365.90 km) |
| Gdynia to Orly | 795.78 mi (1,280.69 km) |
| Gdynia to Ormesson-sur-Marne | 788.72 mi (1,269.32 km) |
| Gdynia to Orsay | 805.21 mi (1,295.86 km) |
