| Fredensborg to Oignies | 543.46 mi (874.61 km) |
| Fredensborg to Oissel | 657.93 mi (1,058.84 km) |
| Fredensborg to Olivet | 715.65 mi (1,151.73 km) |
| Fredensborg to Ollioules | 933.28 mi (1,501.97 km) |
| Fredensborg to Olonne-sur-Mer | 891.76 mi (1,435.14 km) |
| Fredensborg to Oloron-Sainte-Marie | 1,054.26 mi (1,696.66 km) |
| Fredensborg to Onet Village | 910.09 mi (1,464.65 km) |
| Fredensborg to Onnaing | 530.27 mi (853.39 km) |
| Fredensborg to Orange | 883.27 mi (1,421.48 km) |
| Fredensborg to Orchies | 535.85 mi (862.37 km) |
| Fredensborg to Orleans | 713.24 mi (1,147.84 km) |
| Fredensborg to Orly | 653.00 mi (1,050.90 km) |
| Fredensborg to Ormesson-sur-Marne | 646.75 mi (1,040.84 km) |
| Fredensborg to Orsay | 661.11 mi (1,063.95 km) |
| Fredensborg to Orthez | 1,040.50 mi (1,674.52 km) |
