| Montecorvino Rovella to Octeville | 1,014.31 mi (1,632.37 km) |
| Montecorvino Rovella to Oignies | 887.55 mi (1,428.37 km) |
| Montecorvino Rovella to Oissel | 901.22 mi (1,450.38 km) |
| Montecorvino Rovella to Olivet | 812.89 mi (1,308.22 km) |
| Montecorvino Rovella to Ollioules | 498.71 mi (802.60 km) |
| Montecorvino Rovella to Olonne-sur-Mer | 927.60 mi (1,492.82 km) |
| Montecorvino Rovella to Oloron-Sainte-Marie | 818.18 mi (1,316.74 km) |
| Montecorvino Rovella to Onet Village | 678.88 mi (1,092.55 km) |
| Montecorvino Rovella to Onnaing | 864.92 mi (1,391.95 km) |
| Montecorvino Rovella to Orange | 570.19 mi (917.62 km) |
| Montecorvino Rovella to Orchies | 880.06 mi (1,416.32 km) |
| Montecorvino Rovella to Orleans | 814.01 mi (1,310.02 km) |
| Montecorvino Rovella to Orly | 829.28 mi (1,334.60 km) |
| Montecorvino Rovella to Ormesson-sur-Marne | 825.80 mi (1,329.00 km) |
| Montecorvino Rovella to Orsay | 834.85 mi (1,343.56 km) |
