| Isola del Liri to Octeville | 914.52 mi (1,471.78 km) |
| Isola del Liri to Oignies | 789.59 mi (1,270.72 km) |
| Isola del Liri to Oissel | 801.59 mi (1,290.03 km) |
| Isola del Liri to Olivet | 713.13 mi (1,147.68 km) |
| Isola del Liri to Ollioules | 406.67 mi (654.47 km) |
| Isola del Liri to Olonne-sur-Mer | 830.18 mi (1,336.04 km) |
| Isola del Liri to Oloron-Sainte-Marie | 729.68 mi (1,174.30 km) |
| Isola del Liri to Onet Village | 584.28 mi (940.30 km) |
| Isola del Liri to Onnaing | 767.33 mi (1,234.89 km) |
| Isola del Liri to Orange | 474.60 mi (763.79 km) |
| Isola del Liri to Orchies | 782.29 mi (1,258.97 km) |
| Isola del Liri to Orleans | 714.24 mi (1,149.46 km) |
| Isola del Liri to Orly | 729.66 mi (1,174.27 km) |
| Isola del Liri to Ormesson-sur-Marne | 726.23 mi (1,168.76 km) |
| Isola del Liri to Orsay | 735.17 mi (1,183.14 km) |
