| Chapel Hill to Opwijk | 4,072.23 mi (6,553.62 km) |
| Chapel Hill to Ostend | 4,014.56 mi (6,460.81 km) |
| Chapel Hill to Oud-Heverlee | 4,095.18 mi (6,590.56 km) |
| Chapel Hill to Oud-Turnhout | 4,096.35 mi (6,592.43 km) |
| Chapel Hill to Oudenaarde | 4,051.11 mi (6,519.63 km) |
| Chapel Hill to Oudenburg | 4,018.82 mi (6,467.67 km) |
| Chapel Hill to Oupeye | 4,138.12 mi (6,659.66 km) |
| Chapel Hill to Overijse | 4,090.94 mi (6,583.73 km) |
| Chapel Hill to Overpelt | 4,116.32 mi (6,624.57 km) |
| Chapel Hill to Paal | 4,110.78 mi (6,615.67 km) |
| Chapel Hill to Peer | 4,119.87 mi (6,630.30 km) |
| Chapel Hill to Pepinster | 4,148.77 mi (6,676.79 km) |
| Chapel Hill to Peruwelz | 4,058.28 mi (6,531.16 km) |
| Chapel Hill to Perwez | 4,106.35 mi (6,608.53 km) |
| Chapel Hill to Philippeville | 4,105.85 mi (6,607.72 km) |
