| Valdemoro to Oberkirch | 816.50 mi (1,314.03 km) |
| Valdemoro to Obernburg am Main | 912.01 mi (1,467.75 km) |
| Valdemoro to Obernkirchen | 1,031.13 mi (1,659.45 km) |
| Valdemoro to Oberschleissheim | 935.07 mi (1,504.85 km) |
| Valdemoro to Oberstdorf | 854.05 mi (1,374.47 km) |
| Valdemoro to Obertraubling | 984.29 mi (1,584.06 km) |
| Valdemoro to Obertshausen | 912.63 mi (1,468.73 km) |
| Valdemoro to Oberursel | 911.06 mi (1,466.20 km) |
| Valdemoro to Ochsenfurt | 934.83 mi (1,504.47 km) |
| Valdemoro to Ochsenhausen | 865.51 mi (1,392.90 km) |
| Valdemoro to Ochtrup | 976.96 mi (1,572.27 km) |
| Valdemoro to Odenthal | 910.74 mi (1,465.70 km) |
| Valdemoro to Oelde | 981.71 mi (1,579.90 km) |
| Valdemoro to Oelsnitz | 1,040.91 mi (1,675.19 km) |
| Valdemoro to Oer-Erkenschwick | 947.37 mi (1,524.64 km) |
