| Sogne to Orbetello | 1,091.90 mi (1,757.25 km) |
| Sogne to Oria | 1,291.13 mi (2,077.88 km) |
| Sogne to Oristano | 1,257.22 mi (2,023.30 km) |
| Sogne to Orta Nova | 1,209.35 mi (1,946.26 km) |
| Sogne to Orte | 1,098.60 mi (1,768.03 km) |
| Sogne to Ortona | 1,125.27 mi (1,810.95 km) |
| Sogne to Orvieto | 1,078.85 mi (1,736.25 km) |
| Sogne to Orzinuovi | 881.83 mi (1,419.16 km) |
| Sogne to Osimo | 1,038.96 mi (1,672.05 km) |
| Sogne to Ospitaletto | 871.78 mi (1,402.99 km) |
| Sogne to Ostuni | 1,274.93 mi (2,051.81 km) |
| Sogne to Ottaviano | 1,227.45 mi (1,975.39 km) |
| Sogne to Ovada | 930.39 mi (1,497.32 km) |
| Sogne to Ozieri | 1,210.99 mi (1,948.91 km) |
| Sogne to Paceco | 1,406.10 mi (2,262.90 km) |
