| Adiyaman to Oberkirch | 1,679.36 mi (2,702.67 km) |
| Adiyaman to Obernburg am Main | 1,660.07 mi (2,671.63 km) |
| Adiyaman to Obernkirchen | 1,722.52 mi (2,772.13 km) |
| Adiyaman to Oberschleissheim | 1,520.69 mi (2,447.32 km) |
| Adiyaman to Oberstdorf | 1,561.14 mi (2,512.42 km) |
| Adiyaman to Obertraubling | 1,511.60 mi (2,432.68 km) |
| Adiyaman to Obertshausen | 1,678.14 mi (2,700.70 km) |
| Adiyaman to Oberursel | 1,691.96 mi (2,722.94 km) |
| Adiyaman to Ochsenfurt | 1,616.74 mi (2,601.90 km) |
| Adiyaman to Ochsenhausen | 1,588.25 mi (2,556.04 km) |
| Adiyaman to Ochtrup | 1,796.17 mi (2,890.65 km) |
| Adiyaman to Odenthal | 1,771.18 mi (2,850.44 km) |
| Adiyaman to Oelde | 1,748.76 mi (2,814.35 km) |
| Adiyaman to Oelsnitz | 1,550.19 mi (2,494.78 km) |
| Adiyaman to Oer-Erkenschwick | 1,779.90 mi (2,864.47 km) |
