| Alvin to Opwijk | 5,050.22 mi (8,127.55 km) |
| Alvin to Ostend | 4,993.03 mi (8,035.51 km) |
| Alvin to Oud-Heverlee | 5,073.19 mi (8,164.52 km) |
| Alvin to Oud-Turnhout | 5,070.60 mi (8,160.34 km) |
| Alvin to Oudenaarde | 5,030.88 mi (8,096.42 km) |
| Alvin to Oudenburg | 4,997.44 mi (8,042.60 km) |
| Alvin to Oupeye | 5,115.17 mi (8,232.07 km) |
| Alvin to Overijse | 5,069.51 mi (8,158.59 km) |
| Alvin to Overpelt | 5,090.44 mi (8,192.28 km) |
| Alvin to Paal | 5,086.53 mi (8,185.98 km) |
| Alvin to Peer | 5,094.49 mi (8,198.79 km) |
| Alvin to Pepinster | 5,126.41 mi (8,250.16 km) |
| Alvin to Peruwelz | 5,040.22 mi (8,111.46 km) |
| Alvin to Perwez | 5,085.45 mi (8,184.24 km) |
| Alvin to Philippeville | 5,088.12 mi (8,188.53 km) |
