| Sorgun to Orbetello | 1,256.74 mi (2,022.53 km) |
| Sorgun to Oria | 926.80 mi (1,491.54 km) |
| Sorgun to Oristano | 1,405.46 mi (2,261.87 km) |
| Sorgun to Orta Nova | 1,025.47 mi (1,650.33 km) |
| Sorgun to Orte | 1,196.93 mi (1,926.27 km) |
| Sorgun to Ortona | 1,094.01 mi (1,760.64 km) |
| Sorgun to Orvieto | 1,211.39 mi (1,949.54 km) |
| Sorgun to Orzinuovi | 1,334.80 mi (2,148.15 km) |
| Sorgun to Osimo | 1,145.48 mi (1,843.47 km) |
| Sorgun to Ospitaletto | 1,329.60 mi (2,139.78 km) |
| Sorgun to Ostuni | 928.77 mi (1,494.71 km) |
| Sorgun to Ottaviano | 1,090.74 mi (1,755.38 km) |
| Sorgun to Ovada | 1,391.64 mi (2,239.63 km) |
| Sorgun to Ozieri | 1,377.91 mi (2,217.53 km) |
| Sorgun to Paceco | 1,220.69 mi (1,964.51 km) |
