| Medina del Campo to Oberkirch | 807.05 mi (1,298.82 km) |
| Medina del Campo to Obernburg am Main | 897.66 mi (1,444.65 km) |
| Medina del Campo to Obernkirchen | 1,003.95 mi (1,615.70 km) |
| Medina del Campo to Oberschleissheim | 937.45 mi (1,508.68 km) |
| Medina del Campo to Oberstdorf | 859.13 mi (1,382.64 km) |
| Medina del Campo to Obertraubling | 983.45 mi (1,582.71 km) |
| Medina del Campo to Obertshausen | 895.97 mi (1,441.93 km) |
| Medina del Campo to Oberursel | 892.79 mi (1,436.81 km) |
| Medina del Campo to Ochsenfurt | 924.38 mi (1,487.65 km) |
| Medina del Campo to Ochsenhausen | 865.00 mi (1,392.08 km) |
| Medina del Campo to Ochtrup | 944.05 mi (1,519.31 km) |
| Medina del Campo to Odenthal | 883.06 mi (1,421.15 km) |
| Medina del Campo to Oelde | 953.59 mi (1,534.65 km) |
| Medina del Campo to Oelsnitz | 1,031.49 mi (1,660.02 km) |
| Medina del Campo to Oer-Erkenschwick | 917.20 mi (1,476.09 km) |
