| Westland to Oerlinghausen | 4,081.20 mi (6,568.05 km) |
| Westland to Oestrich-Winkel | 4,125.93 mi (6,640.04 km) |
| Westland to Offenburg | 4,178.70 mi (6,724.96 km) |
| Westland to Oftersheim | 4,170.92 mi (6,712.44 km) |
| Westland to Ohrdruf | 4,198.21 mi (6,756.36 km) |
| Westland to Ohringen | 4,212.13 mi (6,778.77 km) |
| Westland to Olbernhau | 4,299.52 mi (6,919.42 km) |
| Westland to Olching | 4,319.26 mi (6,951.17 km) |
| Westland to Oldenburg | 4,023.98 mi (6,475.97 km) |
| Westland to Oldenburg in Holstein | 4,078.23 mi (6,563.28 km) |
| Westland to Olfen | 4,042.54 mi (6,505.84 km) |
| Westland to Olpe | 4,083.64 mi (6,571.99 km) |
| Westland to Olsberg | 4,096.14 mi (6,592.10 km) |
| Westland to Oranienburg | 4,216.65 mi (6,786.04 km) |
| Westland to Ortenberg | 4,153.02 mi (6,683.64 km) |
