| Campina to Oberkirch | 864.90 mi (1,391.92 km) |
| Campina to Obernburg am Main | 838.29 mi (1,349.10 km) |
| Campina to Obernkirchen | 901.01 mi (1,450.04 km) |
| Campina to Oberschleissheim | 704.26 mi (1,133.40 km) |
| Campina to Oberstdorf | 753.69 mi (1,212.95 km) |
| Campina to Obertraubling | 690.56 mi (1,111.35 km) |
| Campina to Obertshausen | 855.92 mi (1,377.47 km) |
| Campina to Oberursel | 869.55 mi (1,399.40 km) |
| Campina to Ochsenfurt | 794.95 mi (1,279.35 km) |
| Campina to Ochsenhausen | 775.19 mi (1,247.55 km) |
| Campina to Ochtrup | 973.39 mi (1,566.52 km) |
| Campina to Odenthal | 947.97 mi (1,525.61 km) |
| Campina to Oelde | 925.79 mi (1,489.91 km) |
| Campina to Oelsnitz | 726.88 mi (1,169.79 km) |
| Campina to Oer-Erkenschwick | 956.55 mi (1,539.42 km) |
