| Whitburn to Oerlinghausen | 569.13 mi (915.93 km) |
| Whitburn to Oestrich-Winkel | 631.79 mi (1,016.76 km) |
| Whitburn to Offenburg | 707.89 mi (1,139.25 km) |
| Whitburn to Oftersheim | 681.04 mi (1,096.03 km) |
| Whitburn to Ohrdruf | 687.10 mi (1,105.77 km) |
| Whitburn to Ohringen | 718.43 mi (1,156.20 km) |
| Whitburn to Olbernhau | 786.84 mi (1,266.30 km) |
| Whitburn to Olching | 825.84 mi (1,329.06 km) |
| Whitburn to Oldenburg | 512.26 mi (824.40 km) |
| Whitburn to Oldenburg in Holstein | 585.13 mi (941.68 km) |
| Whitburn to Olfen | 534.06 mi (859.48 km) |
| Whitburn to Olpe | 579.26 mi (932.23 km) |
| Whitburn to Olsberg | 587.10 mi (944.84 km) |
| Whitburn to Oranienburg | 713.11 mi (1,147.64 km) |
| Whitburn to Ortenberg | 649.59 mi (1,045.42 km) |
