| Serinhisar to Orbetello | 1,010.46 mi (1,626.18 km) |
| Serinhisar to Oria | 655.64 mi (1,055.15 km) |
| Serinhisar to Oristano | 1,123.28 mi (1,807.75 km) |
| Serinhisar to Orta Nova | 767.31 mi (1,234.87 km) |
| Serinhisar to Orte | 952.82 mi (1,533.41 km) |
| Serinhisar to Ortona | 852.11 mi (1,371.34 km) |
| Serinhisar to Orvieto | 971.07 mi (1,562.79 km) |
| Serinhisar to Orzinuovi | 1,133.15 mi (1,823.63 km) |
| Serinhisar to Osimo | 921.85 mi (1,483.57 km) |
| Serinhisar to Ospitaletto | 1,130.88 mi (1,819.98 km) |
| Serinhisar to Ostuni | 662.29 mi (1,065.86 km) |
| Serinhisar to Ottaviano | 822.29 mi (1,323.34 km) |
| Serinhisar to Ovada | 1,174.86 mi (1,890.76 km) |
| Serinhisar to Ozieri | 1,104.00 mi (1,776.71 km) |
| Serinhisar to Paceco | 912.23 mi (1,468.09 km) |
