| Armadale to Oberkirch | 710.87 mi (1,144.03 km) |
| Armadale to Obernburg am Main | 678.10 mi (1,091.29 km) |
| Armadale to Obernkirchen | 575.95 mi (926.90 km) |
| Armadale to Oberschleissheim | 833.41 mi (1,341.24 km) |
| Armadale to Oberstdorf | 835.68 mi (1,344.90 km) |
| Armadale to Obertraubling | 819.35 mi (1,318.62 km) |
| Armadale to Obertshausen | 657.41 mi (1,057.99 km) |
| Armadale to Oberursel | 642.66 mi (1,034.26 km) |
| Armadale to Ochsenfurt | 717.39 mi (1,154.53 km) |
| Armadale to Ochsenhausen | 791.06 mi (1,273.09 km) |
| Armadale to Ochtrup | 509.44 mi (819.87 km) |
| Armadale to Odenthal | 556.72 mi (895.95 km) |
| Armadale to Oelde | 557.64 mi (897.43 km) |
| Armadale to Oelsnitz | 756.26 mi (1,217.08 km) |
| Armadale to Oer-Erkenschwick | 534.42 mi (860.06 km) |
