| Cayirhan to Orbetello | 1,072.61 mi (1,726.19 km) |
| Cayirhan to Oria | 740.10 mi (1,191.08 km) |
| Cayirhan to Oristano | 1,218.78 mi (1,961.44 km) |
| Cayirhan to Orta Nova | 839.56 mi (1,351.13 km) |
| Cayirhan to Orte | 1,012.88 mi (1,630.07 km) |
| Cayirhan to Ortona | 909.86 mi (1,464.28 km) |
| Cayirhan to Orvieto | 1,027.86 mi (1,654.18 km) |
| Cayirhan to Orzinuovi | 1,158.45 mi (1,864.34 km) |
| Cayirhan to Osimo | 964.10 mi (1,551.57 km) |
| Cayirhan to Ospitaletto | 1,153.84 mi (1,856.93 km) |
| Cayirhan to Ostuni | 742.21 mi (1,194.47 km) |
| Cayirhan to Ottaviano | 904.34 mi (1,455.39 km) |
| Cayirhan to Ovada | 1,212.52 mi (1,951.37 km) |
| Cayirhan to Ozieri | 1,191.54 mi (1,917.60 km) |
| Cayirhan to Paceco | 1,035.07 mi (1,665.79 km) |
