| Culleredo to Oberkirch | 868.54 mi (1,397.78 km) |
| Culleredo to Obernburg am Main | 944.63 mi (1,520.23 km) |
| Culleredo to Obernkirchen | 1,018.08 mi (1,638.44 km) |
| Culleredo to Oberschleissheim | 1,017.53 mi (1,637.56 km) |
| Culleredo to Oberstdorf | 947.48 mi (1,524.81 km) |
| Culleredo to Obertraubling | 1,055.49 mi (1,698.64 km) |
| Culleredo to Obertshausen | 938.01 mi (1,509.58 km) |
| Culleredo to Oberursel | 931.44 mi (1,499.01 km) |
| Culleredo to Ochsenfurt | 978.59 mi (1,574.89 km) |
| Culleredo to Ochsenhausen | 942.08 mi (1,516.13 km) |
| Culleredo to Ochtrup | 947.02 mi (1,524.08 km) |
| Culleredo to Odenthal | 900.92 mi (1,449.89 km) |
| Culleredo to Oelde | 967.43 mi (1,556.93 km) |
| Culleredo to Oelsnitz | 1,084.08 mi (1,744.67 km) |
| Culleredo to Oer-Erkenschwick | 927.76 mi (1,493.09 km) |
