| Szczytno to Octeville | 1,003.75 mi (1,615.37 km) |
| Szczytno to Oignies | 791.90 mi (1,274.44 km) |
| Szczytno to Oissel | 901.27 mi (1,450.45 km) |
| Szczytno to Olivet | 919.34 mi (1,479.53 km) |
| Szczytno to Ollioules | 997.05 mi (1,604.59 km) |
| Szczytno to Olonne-sur-Mer | 1,113.81 mi (1,792.50 km) |
| Szczytno to Oloron-Sainte-Marie | 1,214.85 mi (1,955.12 km) |
| Szczytno to Onet Village | 1,043.63 mi (1,679.55 km) |
| Szczytno to Onnaing | 769.59 mi (1,238.54 km) |
| Szczytno to Orange | 978.26 mi (1,574.36 km) |
| Szczytno to Orchies | 781.58 mi (1,257.84 km) |
| Szczytno to Orleans | 917.58 mi (1,476.70 km) |
| Szczytno to Orly | 868.61 mi (1,397.89 km) |
| Szczytno to Ormesson-sur-Marne | 861.42 mi (1,386.31 km) |
| Szczytno to Orsay | 878.31 mi (1,413.50 km) |
