| Palencia to Oberkirch | 759.35 mi (1,222.06 km) |
| Palencia to Obernburg am Main | 848.64 mi (1,365.75 km) |
| Palencia to Obernkirchen | 952.44 mi (1,532.80 km) |
| Palencia to Oberschleissheim | 892.66 mi (1,436.59 km) |
| Palencia to Oberstdorf | 815.36 mi (1,312.19 km) |
| Palencia to Obertraubling | 937.64 mi (1,508.99 km) |
| Palencia to Obertshausen | 846.46 mi (1,362.25 km) |
| Palencia to Oberursel | 842.96 mi (1,356.61 km) |
| Palencia to Ochsenfurt | 876.20 mi (1,410.11 km) |
| Palencia to Ochsenhausen | 819.54 mi (1,318.92 km) |
| Palencia to Ochtrup | 891.82 mi (1,435.25 km) |
| Palencia to Odenthal | 831.58 mi (1,338.30 km) |
| Palencia to Oelde | 901.98 mi (1,451.59 km) |
| Palencia to Oelsnitz | 983.38 mi (1,582.60 km) |
| Palencia to Oer-Erkenschwick | 865.34 mi (1,392.62 km) |
