| Diyadin to Opwijk | 2,046.75 mi (3,293.92 km) |
| Diyadin to Ostend | 2,103.32 mi (3,384.96 km) |
| Diyadin to Oud-Heverlee | 2,024.69 mi (3,258.42 km) |
| Diyadin to Oud-Turnhout | 2,015.67 mi (3,243.91 km) |
| Diyadin to Oudenaarde | 2,071.03 mi (3,333.00 km) |
| Diyadin to Oudenburg | 2,099.52 mi (3,378.85 km) |
| Diyadin to Oupeye | 1,981.25 mi (3,188.52 km) |
| Diyadin to Overijse | 2,030.03 mi (3,267.02 km) |
| Diyadin to Overpelt | 1,996.11 mi (3,212.43 km) |
| Diyadin to Paal | 2,004.77 mi (3,226.37 km) |
| Diyadin to Peer | 1,993.66 mi (3,208.49 km) |
| Diyadin to Pepinster | 1,972.36 mi (3,174.21 km) |
| Diyadin to Peruwelz | 2,069.31 mi (3,330.23 km) |
| Diyadin to Perwez | 2,016.44 mi (3,245.14 km) |
| Diyadin to Philippeville | 2,024.66 mi (3,258.37 km) |
