| South Charleston to Opwijk | 4,066.46 mi (6,544.34 km) |
| South Charleston to Ostend | 4,009.03 mi (6,451.91 km) |
| South Charleston to Oud-Heverlee | 4,089.45 mi (6,581.34 km) |
| South Charleston to Oud-Turnhout | 4,088.26 mi (6,579.41 km) |
| South Charleston to Oudenaarde | 4,046.46 mi (6,512.14 km) |
| South Charleston to Oudenburg | 4,013.39 mi (6,458.92 km) |
| South Charleston to Oupeye | 4,131.84 mi (6,649.55 km) |
| South Charleston to Overijse | 4,085.56 mi (6,575.08 km) |
| South Charleston to Overpelt | 4,108.17 mi (6,611.47 km) |
| South Charleston to Paal | 4,103.64 mi (6,604.18 km) |
| South Charleston to Peer | 4,112.04 mi (6,617.69 km) |
| South Charleston to Pepinster | 4,142.87 mi (6,667.31 km) |
| South Charleston to Peruwelz | 4,055.05 mi (6,525.97 km) |
| South Charleston to Perwez | 4,101.33 mi (6,600.46 km) |
| South Charleston to Philippeville | 4,102.89 mi (6,602.96 km) |
