| Patnos to Oberkirch | 1,828.56 mi (2,942.78 km) |
| Patnos to Obernburg am Main | 1,795.95 mi (2,890.30 km) |
| Patnos to Obernkirchen | 1,836.06 mi (2,954.86 km) |
| Patnos to Oberschleissheim | 1,667.64 mi (2,683.81 km) |
| Patnos to Oberstdorf | 1,717.92 mi (2,764.72 km) |
| Patnos to Obertraubling | 1,650.47 mi (2,656.17 km) |
| Patnos to Obertshausen | 1,812.42 mi (2,916.81 km) |
| Patnos to Oberursel | 1,825.40 mi (2,937.69 km) |
| Patnos to Ochsenfurt | 1,752.86 mi (2,820.95 km) |
| Patnos to Ochsenhausen | 1,739.30 mi (2,799.14 km) |
| Patnos to Ochtrup | 1,913.87 mi (3,080.07 km) |
| Patnos to Odenthal | 1,899.42 mi (3,056.82 km) |
| Patnos to Oelde | 1,868.10 mi (3,006.42 km) |
| Patnos to Oelsnitz | 1,674.74 mi (2,695.23 km) |
| Patnos to Oer-Erkenschwick | 1,902.51 mi (3,061.79 km) |
