| Nakskov to Oignies | 455.34 mi (732.80 km) |
| Nakskov to Oissel | 570.26 mi (917.75 km) |
| Nakskov to Olivet | 624.40 mi (1,004.87 km) |
| Nakskov to Ollioules | 842.38 mi (1,355.69 km) |
| Nakskov to Olonne-sur-Mer | 803.00 mi (1,292.31 km) |
| Nakskov to Oloron-Sainte-Marie | 961.84 mi (1,547.93 km) |
| Nakskov to Onet Village | 817.09 mi (1,314.99 km) |
| Nakskov to Onnaing | 440.83 mi (709.45 km) |
| Nakskov to Orange | 791.07 mi (1,273.10 km) |
| Nakskov to Orchies | 447.28 mi (719.82 km) |
| Nakskov to Orleans | 622.01 mi (1,001.04 km) |
| Nakskov to Orly | 562.28 mi (904.90 km) |
| Nakskov to Ormesson-sur-Marne | 555.91 mi (894.65 km) |
| Nakskov to Orsay | 570.58 mi (918.26 km) |
| Nakskov to Orthez | 948.27 mi (1,526.09 km) |
