| Kocaali to Oerlinghausen | 1,288.11 mi (2,073.01 km) |
| Kocaali to Oestrich-Winkel | 1,259.70 mi (2,027.29 km) |
| Kocaali to Offenburg | 1,229.22 mi (1,978.23 km) |
| Kocaali to Oftersheim | 1,220.19 mi (1,963.71 km) |
| Kocaali to Ohrdruf | 1,172.94 mi (1,887.66 km) |
| Kocaali to Ohringen | 1,177.40 mi (1,894.84 km) |
| Kocaali to Olbernhau | 1,068.48 mi (1,719.55 km) |
| Kocaali to Olching | 1,075.74 mi (1,731.24 km) |
| Kocaali to Oldenburg | 1,343.30 mi (2,161.83 km) |
| Kocaali to Oldenburg in Holstein | 1,295.29 mi (2,084.57 km) |
| Kocaali to Olfen | 1,329.99 mi (2,140.41 km) |
| Kocaali to Olpe | 1,292.71 mi (2,080.42 km) |
| Kocaali to Olsberg | 1,276.44 mi (2,054.24 km) |
| Kocaali to Oranienburg | 1,153.78 mi (1,856.83 km) |
| Kocaali to Ortenberg | 1,225.55 mi (1,972.34 km) |
