| Sindirgi to Orbetello | 912.09 mi (1,467.87 km) |
| Sindirgi to Oria | 565.40 mi (909.92 km) |
| Sindirgi to Oristano | 1,041.90 mi (1,676.78 km) |
| Sindirgi to Orta Nova | 671.97 mi (1,081.43 km) |
| Sindirgi to Orte | 853.23 mi (1,373.15 km) |
| Sindirgi to Ortona | 750.90 mi (1,208.46 km) |
| Sindirgi to Orvieto | 870.20 mi (1,400.46 km) |
| Sindirgi to Orzinuovi | 1,021.45 mi (1,643.87 km) |
| Sindirgi to Osimo | 814.95 mi (1,311.54 km) |
| Sindirgi to Ospitaletto | 1,018.44 mi (1,639.02 km) |
| Sindirgi to Ostuni | 569.75 mi (916.93 km) |
| Sindirgi to Ottaviano | 732.22 mi (1,178.39 km) |
| Sindirgi to Ovada | 1,067.52 mi (1,718.01 km) |
| Sindirgi to Ozieri | 1,018.24 mi (1,638.70 km) |
| Sindirgi to Paceco | 846.97 mi (1,363.07 km) |
