| South Hill to Oerlinghausen | 5,002.28 mi (8,050.39 km) |
| South Hill to Oestrich-Winkel | 5,101.02 mi (8,209.29 km) |
| South Hill to Offenburg | 5,188.62 mi (8,350.28 km) |
| South Hill to Oftersheim | 5,151.74 mi (8,290.92 km) |
| South Hill to Ohrdruf | 5,116.12 mi (8,233.60 km) |
| South Hill to Ohringen | 5,183.58 mi (8,342.17 km) |
| South Hill to Olbernhau | 5,183.17 mi (8,341.51 km) |
| South Hill to Olching | 5,285.51 mi (8,506.20 km) |
| South Hill to Oldenburg | 4,923.64 mi (7,923.84 km) |
| South Hill to Oldenburg in Holstein | 4,914.64 mi (7,909.34 km) |
| South Hill to Olfen | 4,986.93 mi (8,025.68 km) |
| South Hill to Olpe | 5,038.03 mi (8,107.92 km) |
| South Hill to Olsberg | 5,033.93 mi (8,101.32 km) |
| South Hill to Oranienburg | 5,055.82 mi (8,136.56 km) |
| South Hill to Ortenberg | 5,105.30 mi (8,216.19 km) |
