| Rock Hill to Opwijk | 4,200.12 mi (6,759.45 km) |
| Rock Hill to Ostend | 4,142.47 mi (6,666.66 km) |
| Rock Hill to Oud-Heverlee | 4,223.09 mi (6,796.40 km) |
| Rock Hill to Oud-Turnhout | 4,223.96 mi (6,797.80 km) |
| Rock Hill to Oudenaarde | 4,179.13 mi (6,725.67 km) |
| Rock Hill to Oudenburg | 4,146.75 mi (6,673.54 km) |
| Rock Hill to Oupeye | 4,265.97 mi (6,865.41 km) |
| Rock Hill to Overijse | 4,218.89 mi (6,789.64 km) |
| Rock Hill to Overpelt | 4,243.92 mi (6,829.93 km) |
| Rock Hill to Paal | 4,238.52 mi (6,821.23 km) |
| Rock Hill to Peer | 4,247.52 mi (6,835.73 km) |
| Rock Hill to Pepinster | 4,276.66 mi (6,882.63 km) |
| Rock Hill to Peruwelz | 4,186.47 mi (6,737.48 km) |
| Rock Hill to Perwez | 4,234.35 mi (6,814.52 km) |
| Rock Hill to Philippeville | 4,234.08 mi (6,814.10 km) |
