| Rionero in Vulture to Octeville | 1,030.69 mi (1,658.74 km) |
| Rionero in Vulture to Oignies | 897.40 mi (1,444.22 km) |
| Rionero in Vulture to Oissel | 915.76 mi (1,473.78 km) |
| Rionero in Vulture to Olivet | 830.11 mi (1,335.94 km) |
| Rionero in Vulture to Ollioules | 526.50 mi (847.32 km) |
| Rionero in Vulture to Olonne-sur-Mer | 950.73 mi (1,530.05 km) |
| Rionero in Vulture to Oloron-Sainte-Marie | 848.12 mi (1,364.92 km) |
| Rionero in Vulture to Onet Village | 704.93 mi (1,134.48 km) |
| Rionero in Vulture to Onnaing | 874.14 mi (1,406.79 km) |
| Rionero in Vulture to Orange | 595.36 mi (958.14 km) |
| Rionero in Vulture to Orchies | 889.57 mi (1,431.63 km) |
| Rionero in Vulture to Orleans | 831.12 mi (1,337.56 km) |
| Rionero in Vulture to Orly | 843.79 mi (1,357.95 km) |
| Rionero in Vulture to Ormesson-sur-Marne | 840.04 mi (1,351.91 km) |
| Rionero in Vulture to Orsay | 849.70 mi (1,367.46 km) |
