| Johnstone to Oberkirch | 731.96 mi (1,177.97 km) |
| Johnstone to Obernburg am Main | 702.17 mi (1,130.03 km) |
| Johnstone to Obernkirchen | 603.67 mi (971.51 km) |
| Johnstone to Oberschleissheim | 857.36 mi (1,379.78 km) |
| Johnstone to Oberstdorf | 857.53 mi (1,380.05 km) |
| Johnstone to Obertraubling | 844.57 mi (1,359.21 km) |
| Johnstone to Obertshausen | 681.55 mi (1,096.85 km) |
| Johnstone to Oberursel | 666.79 mi (1,073.09 km) |
| Johnstone to Ochsenfurt | 741.96 mi (1,194.06 km) |
| Johnstone to Ochsenhausen | 813.41 mi (1,309.06 km) |
| Johnstone to Ochtrup | 535.86 mi (862.38 km) |
| Johnstone to Odenthal | 580.89 mi (934.85 km) |
| Johnstone to Oelde | 584.09 mi (940.01 km) |
| Johnstone to Oelsnitz | 783.18 mi (1,260.40 km) |
| Johnstone to Oer-Erkenschwick | 559.84 mi (900.97 km) |
