| Medina Sidonia to Oberkirch | 1,093.58 mi (1,759.95 km) |
| Medina Sidonia to Obernburg am Main | 1,191.13 mi (1,916.93 km) |
| Medina Sidonia to Obernkirchen | 1,314.55 mi (2,115.56 km) |
| Medina Sidonia to Oberschleissheim | 1,202.90 mi (1,935.89 km) |
| Medina Sidonia to Oberstdorf | 1,120.39 mi (1,803.10 km) |
| Medina Sidonia to Obertraubling | 1,254.35 mi (2,018.68 km) |
| Medina Sidonia to Obertshausen | 1,192.80 mi (1,919.62 km) |
| Medina Sidonia to Oberursel | 1,191.91 mi (1,918.19 km) |
| Medina Sidonia to Ochsenfurt | 1,211.77 mi (1,950.15 km) |
| Medina Sidonia to Ochsenhausen | 1,136.30 mi (1,828.70 km) |
| Medina Sidonia to Ochtrup | 1,261.34 mi (2,029.93 km) |
| Medina Sidonia to Odenthal | 1,194.43 mi (1,922.24 km) |
| Medina Sidonia to Oelde | 1,265.38 mi (2,036.44 km) |
| Medina Sidonia to Oelsnitz | 1,316.70 mi (2,119.03 km) |
| Medina Sidonia to Oer-Erkenschwick | 1,231.44 mi (1,981.81 km) |
