| West Boldon to Oerlinghausen | 463.39 mi (745.75 km) |
| West Boldon to Oestrich-Winkel | 523.26 mi (842.11 km) |
| West Boldon to Offenburg | 600.20 mi (965.93 km) |
| West Boldon to Oftersheim | 572.54 mi (921.42 km) |
| West Boldon to Ohrdruf | 580.68 mi (934.52 km) |
| West Boldon to Ohringen | 609.90 mi (981.55 km) |
| West Boldon to Olbernhau | 682.46 mi (1,098.31 km) |
| West Boldon to Olching | 717.34 mi (1,154.44 km) |
| West Boldon to Oldenburg | 410.59 mi (660.78 km) |
| West Boldon to Oldenburg in Holstein | 494.36 mi (795.60 km) |
| West Boldon to Olfen | 426.54 mi (686.45 km) |
| West Boldon to Olpe | 471.11 mi (758.18 km) |
| West Boldon to Olsberg | 479.80 mi (772.16 km) |
| West Boldon to Oranienburg | 615.83 mi (991.08 km) |
| West Boldon to Ortenberg | 541.43 mi (871.34 km) |
