| Dereli to Orbetello | 1,405.62 mi (2,262.12 km) |
| Dereli to Oria | 1,088.47 mi (1,751.72 km) |
| Dereli to Oristano | 1,565.52 mi (2,519.45 km) |
| Dereli to Orta Nova | 1,181.60 mi (1,901.60 km) |
| Dereli to Orte | 1,345.84 mi (2,165.91 km) |
| Dereli to Ortona | 1,243.72 mi (2,001.57 km) |
| Dereli to Orvieto | 1,358.76 mi (2,186.72 km) |
| Dereli to Orzinuovi | 1,466.04 mi (2,359.37 km) |
| Dereli to Osimo | 1,287.99 mi (2,072.82 km) |
| Dereli to Ospitaletto | 1,459.79 mi (2,349.30 km) |
| Dereli to Ostuni | 1,089.04 mi (1,752.63 km) |
| Dereli to Ottaviano | 1,249.22 mi (2,010.42 km) |
| Dereli to Ovada | 1,527.89 mi (2,458.90 km) |
| Dereli to Ozieri | 1,535.28 mi (2,470.80 km) |
| Dereli to Paceco | 1,390.61 mi (2,237.97 km) |
