| Bel Air to Opwijk | 3,796.27 mi (6,109.50 km) |
| Bel Air to Ostend | 3,738.66 mi (6,016.79 km) |
| Bel Air to Oud-Heverlee | 3,819.25 mi (6,146.48 km) |
| Bel Air to Oud-Turnhout | 3,819.48 mi (6,146.86 km) |
| Bel Air to Oudenaarde | 3,775.59 mi (6,076.22 km) |
| Bel Air to Oudenburg | 3,742.96 mi (6,023.72 km) |
| Bel Air to Oupeye | 3,861.98 mi (6,215.26 km) |
| Bel Air to Overijse | 3,815.14 mi (6,139.88 km) |
| Bel Air to Overpelt | 3,839.44 mi (6,178.98 km) |
| Bel Air to Paal | 3,834.30 mi (6,170.70 km) |
| Bel Air to Peer | 3,843.12 mi (6,184.90 km) |
| Bel Air to Pepinster | 3,872.79 mi (6,232.66 km) |
| Bel Air to Peruwelz | 3,783.34 mi (6,088.70 km) |
| Bel Air to Perwez | 3,830.71 mi (6,164.93 km) |
| Bel Air to Philippeville | 3,831.05 mi (6,165.48 km) |
