| Cabanillas del Campo to Oberkirch | 778.05 mi (1,252.14 km) |
| Cabanillas del Campo to Obernburg am Main | 873.46 mi (1,405.69 km) |
| Cabanillas del Campo to Obernkirchen | 992.69 mi (1,597.58 km) |
| Cabanillas del Campo to Oberschleissheim | 897.33 mi (1,444.12 km) |
| Cabanillas del Campo to Oberstdorf | 816.51 mi (1,314.05 km) |
| Cabanillas del Campo to Obertraubling | 946.33 mi (1,522.96 km) |
| Cabanillas del Campo to Obertshausen | 874.04 mi (1,406.64 km) |
| Cabanillas del Campo to Oberursel | 872.47 mi (1,404.10 km) |
| Cabanillas del Campo to Ochsenfurt | 896.37 mi (1,442.56 km) |
| Cabanillas del Campo to Ochsenhausen | 827.52 mi (1,331.77 km) |
| Cabanillas del Campo to Ochtrup | 938.80 mi (1,510.86 km) |
| Cabanillas del Campo to Odenthal | 872.34 mi (1,403.90 km) |
| Cabanillas del Campo to Oelde | 943.31 mi (1,518.10 km) |
| Cabanillas del Campo to Oelsnitz | 1,002.50 mi (1,613.37 km) |
| Cabanillas del Campo to Oer-Erkenschwick | 909.07 mi (1,463.00 km) |
