| Enna to Octeville | 1,148.31 mi (1,848.02 km) |
| Enna to Oignies | 1,050.65 mi (1,690.86 km) |
| Enna to Oissel | 1,045.48 mi (1,682.54 km) |
| Enna to Olivet | 946.96 mi (1,523.99 km) |
| Enna to Ollioules | 587.19 mi (944.98 km) |
| Enna to Olonne-sur-Mer | 1,027.42 mi (1,653.47 km) |
| Enna to Oloron-Sainte-Marie | 872.91 mi (1,404.81 km) |
| Enna to Onet Village | 768.39 mi (1,236.61 km) |
| Enna to Onnaing | 1,030.62 mi (1,658.61 km) |
| Enna to Orange | 670.85 mi (1,079.63 km) |
| Enna to Orchies | 1,044.50 mi (1,680.95 km) |
| Enna to Orleans | 948.54 mi (1,526.53 km) |
| Enna to Orly | 975.08 mi (1,569.24 km) |
| Enna to Ormesson-sur-Marne | 972.83 mi (1,565.62 km) |
| Enna to Orsay | 979.05 mi (1,575.63 km) |
