| Sivasli to Orbetello | 1,006.43 mi (1,619.69 km) |
| Sivasli to Oria | 656.88 mi (1,057.15 km) |
| Sivasli to Oristano | 1,131.04 mi (1,820.23 km) |
| Sivasli to Orta Nova | 765.25 mi (1,231.55 km) |
| Sivasli to Orte | 947.82 mi (1,525.37 km) |
| Sivasli to Ortona | 845.78 mi (1,361.15 km) |
| Sivasli to Orvieto | 965.09 mi (1,553.17 km) |
| Sivasli to Orzinuovi | 1,117.94 mi (1,799.15 km) |
| Sivasli to Osimo | 910.93 mi (1,465.99 km) |
| Sivasli to Ospitaletto | 1,114.95 mi (1,794.34 km) |
| Sivasli to Ostuni | 661.99 mi (1,065.37 km) |
| Sivasli to Ottaviano | 823.98 mi (1,326.06 km) |
| Sivasli to Ovada | 1,163.63 mi (1,872.69 km) |
| Sivasli to Ozieri | 1,108.91 mi (1,784.62 km) |
| Sivasli to Paceco | 929.17 mi (1,495.35 km) |
