| West Linn to Oerlinghausen | 5,116.42 mi (8,234.09 km) |
| West Linn to Oestrich-Winkel | 5,213.98 mi (8,391.10 km) |
| West Linn to Offenburg | 5,300.84 mi (8,530.88 km) |
| West Linn to Oftersheim | 5,264.68 mi (8,472.69 km) |
| West Linn to Ohrdruf | 5,230.64 mi (8,417.91 km) |
| West Linn to Ohringen | 5,296.87 mi (8,524.49 km) |
| West Linn to Olbernhau | 5,298.69 mi (8,527.42 km) |
| West Linn to Olching | 5,399.21 mi (8,689.19 km) |
| West Linn to Oldenburg | 5,038.11 mi (8,108.06 km) |
| West Linn to Oldenburg in Holstein | 5,030.57 mi (8,095.93 km) |
| West Linn to Olfen | 5,100.41 mi (8,208.32 km) |
| West Linn to Olpe | 5,151.39 mi (8,290.36 km) |
| West Linn to Olsberg | 5,147.72 mi (8,284.45 km) |
| West Linn to Oranienburg | 5,172.04 mi (8,323.60 km) |
| West Linn to Ortenberg | 5,218.90 mi (8,399.01 km) |
