| West Little River to Oerlinghausen | 4,785.40 mi (7,701.36 km) |
| West Little River to Oestrich-Winkel | 4,794.86 mi (7,716.58 km) |
| West Little River to Offenburg | 4,821.75 mi (7,759.85 km) |
| West Little River to Oftersheim | 4,832.21 mi (7,776.68 km) |
| West Little River to Ohrdruf | 4,893.37 mi (7,875.12 km) |
| West Little River to Ohringen | 4,875.10 mi (7,845.72 km) |
| West Little River to Olbernhau | 5,004.65 mi (8,054.21 km) |
| West Little River to Olching | 4,975.36 mi (8,007.06 km) |
| West Little River to Oldenburg | 4,745.40 mi (7,636.98 km) |
| West Little River to Oldenburg in Holstein | 4,828.57 mi (7,770.84 km) |
| West Little River to Olfen | 4,737.18 mi (7,623.75 km) |
| West Little River to Olpe | 4,768.65 mi (7,674.41 km) |
| West Little River to Olsberg | 4,789.50 mi (7,707.95 km) |
| West Little River to Oranienburg | 4,953.21 mi (7,971.42 km) |
| West Little River to Ortenberg | 4,832.73 mi (7,777.53 km) |
