| Adiyaman to Opwijk | 1,891.63 mi (3,044.29 km) |
| Adiyaman to Ostend | 1,949.24 mi (3,137.00 km) |
| Adiyaman to Oud-Heverlee | 1,868.86 mi (3,007.64 km) |
| Adiyaman to Oud-Turnhout | 1,865.12 mi (3,001.61 km) |
| Adiyaman to Oudenaarde | 1,914.08 mi (3,080.41 km) |
| Adiyaman to Oudenburg | 1,945.12 mi (3,130.37 km) |
| Adiyaman to Oupeye | 1,825.48 mi (2,937.83 km) |
| Adiyaman to Overijse | 1,873.54 mi (3,015.17 km) |
| Adiyaman to Overpelt | 1,845.17 mi (2,969.52 km) |
| Adiyaman to Paal | 1,851.69 mi (2,980.01 km) |
| Adiyaman to Peer | 1,841.92 mi (2,964.29 km) |
| Adiyaman to Pepinster | 1,815.40 mi (2,921.60 km) |
| Adiyaman to Peruwelz | 1,909.09 mi (3,072.38 km) |
| Adiyaman to Perwez | 1,858.72 mi (2,991.31 km) |
| Adiyaman to Philippeville | 1,862.40 mi (2,997.25 km) |
