| Koszalin to Octeville | 820.00 mi (1,319.66 km) |
| Koszalin to Oignies | 612.39 mi (985.55 km) |
| Koszalin to Oissel | 725.32 mi (1,167.29 km) |
| Koszalin to Olivet | 757.24 mi (1,218.66 km) |
| Koszalin to Ollioules | 895.96 mi (1,441.91 km) |
| Koszalin to Olonne-sur-Mer | 947.93 mi (1,525.55 km) |
| Koszalin to Oloron-Sainte-Marie | 1,073.94 mi (1,728.34 km) |
| Koszalin to Onet Village | 911.70 mi (1,467.25 km) |
| Koszalin to Onnaing | 592.35 mi (953.30 km) |
| Koszalin to Orange | 862.20 mi (1,387.57 km) |
| Koszalin to Orchies | 602.67 mi (969.90 km) |
| Koszalin to Orleans | 755.21 mi (1,215.39 km) |
| Koszalin to Orly | 701.29 mi (1,128.62 km) |
| Koszalin to Ormesson-sur-Marne | 694.28 mi (1,117.33 km) |
| Koszalin to Orsay | 710.63 mi (1,143.65 km) |
