| Doncaster to Oerlinghausen | 423.41 mi (681.42 km) |
| Doncaster to Oestrich-Winkel | 459.73 mi (739.86 km) |
| Doncaster to Offenburg | 526.09 mi (846.66 km) |
| Doncaster to Oftersheim | 506.72 mi (815.48 km) |
| Doncaster to Ohrdruf | 535.39 mi (861.63 km) |
| Doncaster to Ohringen | 546.58 mi (879.64 km) |
| Doncaster to Olbernhau | 643.71 mi (1,035.95 km) |
| Doncaster to Olching | 654.40 mi (1,053.15 km) |
| Doncaster to Oldenburg | 386.30 mi (621.68 km) |
| Doncaster to Oldenburg in Holstein | 491.41 mi (790.85 km) |
| Doncaster to Olfen | 378.16 mi (608.59 km) |
| Doncaster to Olpe | 416.44 mi (670.19 km) |
| Doncaster to Olsberg | 431.61 mi (694.61 km) |
| Doncaster to Oranienburg | 596.97 mi (960.74 km) |
| Doncaster to Ortenberg | 485.46 mi (781.27 km) |
