| Cayirli to Oerlinghausen | 1,707.89 mi (2,748.58 km) |
| Cayirli to Oestrich-Winkel | 1,701.82 mi (2,738.82 km) |
| Cayirli to Offenburg | 1,685.63 mi (2,712.75 km) |
| Cayirli to Oftersheim | 1,667.39 mi (2,683.40 km) |
| Cayirli to Ohrdruf | 1,599.71 mi (2,574.48 km) |
| Cayirli to Ohringen | 1,624.61 mi (2,614.55 km) |
| Cayirli to Olbernhau | 1,488.34 mi (2,395.25 km) |
| Cayirli to Olching | 1,529.41 mi (2,461.35 km) |
| Cayirli to Oldenburg | 1,751.02 mi (2,818.00 km) |
| Cayirli to Oldenburg in Holstein | 1,679.16 mi (2,702.34 km) |
| Cayirli to Olfen | 1,755.79 mi (2,825.67 km) |
| Cayirli to Olpe | 1,724.86 mi (2,775.90 km) |
| Cayirli to Olsberg | 1,703.52 mi (2,741.54 km) |
| Cayirli to Oranienburg | 1,546.82 mi (2,489.36 km) |
| Cayirli to Ortenberg | 1,661.89 mi (2,674.55 km) |
