| Monteprandone to Octeville | 869.99 mi (1,400.12 km) |
| Monteprandone to Oignies | 730.83 mi (1,176.16 km) |
| Monteprandone to Oissel | 752.92 mi (1,211.71 km) |
| Monteprandone to Olivet | 671.28 mi (1,080.32 km) |
| Monteprandone to Ollioules | 403.52 mi (649.41 km) |
| Monteprandone to Olonne-sur-Mer | 804.28 mi (1,294.36 km) |
| Monteprandone to Oloron-Sainte-Marie | 728.37 mi (1,172.19 km) |
| Monteprandone to Onet Village | 570.37 mi (917.92 km) |
| Monteprandone to Onnaing | 707.33 mi (1,138.34 km) |
| Monteprandone to Orange | 459.61 mi (739.67 km) |
| Monteprandone to Orchies | 722.86 mi (1,163.34 km) |
| Monteprandone to Orleans | 672.11 mi (1,081.66 km) |
| Monteprandone to Orly | 681.07 mi (1,096.07 km) |
| Monteprandone to Ormesson-sur-Marne | 677.01 mi (1,089.54 km) |
| Monteprandone to Orsay | 687.39 mi (1,106.24 km) |
