| Dikili to Oerlinghausen | 1,247.14 mi (2,007.07 km) |
| Dikili to Oestrich-Winkel | 1,192.28 mi (1,918.78 km) |
| Dikili to Offenburg | 1,142.11 mi (1,838.05 km) |
| Dikili to Oftersheim | 1,147.16 mi (1,846.17 km) |
| Dikili to Ohrdruf | 1,128.41 mi (1,816.00 km) |
| Dikili to Ohringen | 1,105.94 mi (1,779.84 km) |
| Dikili to Olbernhau | 1,037.14 mi (1,669.11 km) |
| Dikili to Olching | 998.82 mi (1,607.44 km) |
| Dikili to Oldenburg | 1,313.43 mi (2,113.76 km) |
| Dikili to Oldenburg in Holstein | 1,290.78 mi (2,077.31 km) |
| Dikili to Olfen | 1,280.58 mi (2,060.89 km) |
| Dikili to Olpe | 1,236.97 mi (1,990.71 km) |
| Dikili to Olsberg | 1,227.43 mi (1,975.36 km) |
| Dikili to Oranienburg | 1,146.78 mi (1,845.57 km) |
| Dikili to Ortenberg | 1,166.98 mi (1,878.08 km) |
