| Addison to Opwijk | 4,140.31 mi (6,663.18 km) |
| Addison to Ostend | 4,083.94 mi (6,572.46 km) |
| Addison to Oud-Heverlee | 4,163.11 mi (6,699.89 km) |
| Addison to Oud-Turnhout | 4,157.62 mi (6,691.05 km) |
| Addison to Oudenaarde | 4,122.56 mi (6,634.61 km) |
| Addison to Oudenburg | 4,088.43 mi (6,579.69 km) |
| Addison to Oupeye | 4,204.02 mi (6,765.71 km) |
| Addison to Overijse | 4,159.91 mi (6,694.73 km) |
| Addison to Overpelt | 4,177.23 mi (6,722.59 km) |
| Addison to Paal | 4,174.58 mi (6,718.33 km) |
| Addison to Peer | 4,181.61 mi (6,729.65 km) |
| Addison to Pepinster | 4,215.64 mi (6,784.42 km) |
| Addison to Peruwelz | 4,133.64 mi (6,652.45 km) |
| Addison to Perwez | 4,176.16 mi (6,720.87 km) |
| Addison to Philippeville | 4,181.44 mi (6,729.37 km) |
