| Caykara to Orbetello | 1,497.26 mi (2,409.61 km) |
| Caykara to Oria | 1,182.47 mi (1,903.00 km) |
| Caykara to Oristano | 1,659.11 mi (2,670.08 km) |
| Caykara to Orta Nova | 1,274.76 mi (2,051.53 km) |
| Caykara to Orte | 1,437.54 mi (2,313.49 km) |
| Caykara to Ortona | 1,335.67 mi (2,149.56 km) |
| Caykara to Orvieto | 1,450.13 mi (2,333.76 km) |
| Caykara to Orzinuovi | 1,553.37 mi (2,499.91 km) |
| Caykara to Osimo | 1,378.37 mi (2,218.27 km) |
| Caykara to Ospitaletto | 1,546.84 mi (2,489.40 km) |
| Caykara to Ostuni | 1,182.86 mi (1,903.64 km) |
| Caykara to Ottaviano | 1,342.71 mi (2,160.88 km) |
| Caykara to Ovada | 1,616.45 mi (2,601.43 km) |
| Caykara to Ozieri | 1,628.46 mi (2,620.76 km) |
| Caykara to Paceco | 1,485.25 mi (2,390.28 km) |
