| Westbury to Oerlinghausen | 467.95 mi (753.10 km) |
| Westbury to Oestrich-Winkel | 454.66 mi (731.70 km) |
| Westbury to Offenburg | 489.96 mi (788.51 km) |
| Westbury to Oftersheim | 492.51 mi (792.62 km) |
| Westbury to Ohrdruf | 561.48 mi (903.62 km) |
| Westbury to Ohringen | 535.33 mi (861.52 km) |
| Westbury to Olbernhau | 675.54 mi (1,087.17 km) |
| Westbury to Olching | 638.13 mi (1,026.97 km) |
| Westbury to Oldenburg | 458.95 mi (738.61 km) |
| Westbury to Oldenburg in Holstein | 584.32 mi (940.37 km) |
| Westbury to Olfen | 412.82 mi (664.37 km) |
| Westbury to Olpe | 434.56 mi (699.36 km) |
| Westbury to Olsberg | 460.72 mi (741.45 km) |
| Westbury to Oranienburg | 662.91 mi (1,066.86 km) |
| Westbury to Ortenberg | 494.49 mi (795.81 km) |
