| Pontecorvo to Octeville | 928.23 mi (1,493.85 km) |
| Pontecorvo to Oignies | 804.59 mi (1,294.86 km) |
| Pontecorvo to Oissel | 815.75 mi (1,312.82 km) |
| Pontecorvo to Olivet | 726.67 mi (1,169.47 km) |
| Pontecorvo to Ollioules | 415.93 mi (669.37 km) |
| Pontecorvo to Olonne-sur-Mer | 841.80 mi (1,354.75 km) |
| Pontecorvo to Oloron-Sainte-Marie | 737.95 mi (1,187.61 km) |
| Pontecorvo to Onet Village | 594.60 mi (956.92 km) |
| Pontecorvo to Onnaing | 782.43 mi (1,259.19 km) |
| Pontecorvo to Orange | 485.30 mi (781.01 km) |
| Pontecorvo to Orchies | 797.34 mi (1,283.20 km) |
| Pontecorvo to Orleans | 727.81 mi (1,171.30 km) |
| Pontecorvo to Orly | 743.85 mi (1,197.11 km) |
| Pontecorvo to Ormesson-sur-Marne | 740.48 mi (1,191.68 km) |
| Pontecorvo to Orsay | 749.28 mi (1,205.85 km) |
