| Byram to Opwijk | 4,708.32 mi (7,577.31 km) |
| Byram to Ostend | 4,650.96 mi (7,484.99 km) |
| Byram to Oud-Heverlee | 4,731.31 mi (7,614.31 km) |
| Byram to Oud-Turnhout | 4,729.64 mi (7,611.62 km) |
| Byram to Oudenaarde | 4,688.52 mi (7,545.45 km) |
| Byram to Oudenburg | 4,655.33 mi (7,492.03 km) |
| Byram to Oupeye | 4,773.56 mi (7,682.31 km) |
| Byram to Overijse | 4,727.49 mi (7,608.16 km) |
| Byram to Overpelt | 4,749.54 mi (7,643.64 km) |
| Byram to Paal | 4,745.22 mi (7,636.69 km) |
| Byram to Peer | 4,753.46 mi (7,649.96 km) |
| Byram to Pepinster | 4,784.67 mi (7,700.18 km) |
| Byram to Peruwelz | 4,697.35 mi (7,559.65 km) |
| Byram to Perwez | 4,743.31 mi (7,633.62 km) |
| Byram to Philippeville | 4,745.21 mi (7,636.67 km) |
