| Cesme to Oerlinghausen | 1,268.93 mi (2,042.15 km) |
| Cesme to Oestrich-Winkel | 1,208.11 mi (1,944.26 km) |
| Cesme to Offenburg | 1,153.28 mi (1,856.02 km) |
| Cesme to Oftersheim | 1,161.88 mi (1,869.86 km) |
| Cesme to Ohrdruf | 1,150.11 mi (1,850.92 km) |
| Cesme to Ohringen | 1,121.34 mi (1,804.63 km) |
| Cesme to Olbernhau | 1,062.48 mi (1,709.89 km) |
| Cesme to Olching | 1,013.68 mi (1,631.36 km) |
| Cesme to Oldenburg | 1,337.39 mi (2,152.32 km) |
| Cesme to Oldenburg in Holstein | 1,320.31 mi (2,124.84 km) |
| Cesme to Olfen | 1,300.23 mi (2,092.53 km) |
| Cesme to Olpe | 1,255.37 mi (2,020.32 km) |
| Cesme to Olsberg | 1,247.48 mi (2,007.62 km) |
| Cesme to Oranienburg | 1,176.59 mi (1,893.54 km) |
| Cesme to Ortenberg | 1,185.13 mi (1,907.28 km) |
