| Cantillana to Oberkirch | 1,027.81 mi (1,654.10 km) |
| Cantillana to Obernburg am Main | 1,124.12 mi (1,809.10 km) |
| Cantillana to Obernkirchen | 1,243.92 mi (2,001.89 km) |
| Cantillana to Oberschleissheim | 1,142.00 mi (1,837.88 km) |
| Cantillana to Oberstdorf | 1,060.08 mi (1,706.04 km) |
| Cantillana to Obertraubling | 1,192.43 mi (1,919.03 km) |
| Cantillana to Obertshausen | 1,125.06 mi (1,810.61 km) |
| Cantillana to Oberursel | 1,123.67 mi (1,808.36 km) |
| Cantillana to Ochsenfurt | 1,146.14 mi (1,844.54 km) |
| Cantillana to Ochsenhausen | 1,073.92 mi (1,728.30 km) |
| Cantillana to Ochtrup | 1,189.09 mi (1,913.66 km) |
| Cantillana to Odenthal | 1,123.46 mi (1,808.03 km) |
| Cantillana to Oelde | 1,194.42 mi (1,922.23 km) |
| Cantillana to Oelsnitz | 1,251.80 mi (2,014.57 km) |
| Cantillana to Oer-Erkenschwick | 1,159.87 mi (1,866.63 km) |
