| Cumbernauld to Oberkirch | 721.51 mi (1,161.15 km) |
| Cumbernauld to Obernburg am Main | 689.30 mi (1,109.32 km) |
| Cumbernauld to Obernkirchen | 587.58 mi (945.62 km) |
| Cumbernauld to Oberschleissheim | 844.59 mi (1,359.24 km) |
| Cumbernauld to Oberstdorf | 846.49 mi (1,362.29 km) |
| Cumbernauld to Obertraubling | 830.73 mi (1,336.94 km) |
| Cumbernauld to Obertshausen | 668.62 mi (1,076.03 km) |
| Cumbernauld to Oberursel | 653.86 mi (1,052.29 km) |
| Cumbernauld to Ochsenfurt | 728.67 mi (1,172.69 km) |
| Cumbernauld to Ochsenhausen | 801.96 mi (1,290.63 km) |
| Cumbernauld to Ochtrup | 520.96 mi (838.41 km) |
| Cumbernauld to Odenthal | 567.92 mi (913.99 km) |
| Cumbernauld to Oelde | 569.17 mi (915.98 km) |
| Cumbernauld to Oelsnitz | 767.84 mi (1,235.72 km) |
| Cumbernauld to Oer-Erkenschwick | 545.81 mi (878.40 km) |
