| Catarroja to Oberkirch | 757.99 mi (1,219.86 km) |
| Catarroja to Obernburg am Main | 858.94 mi (1,382.33 km) |
| Catarroja to Obernkirchen | 998.06 mi (1,606.22 km) |
| Catarroja to Oberschleissheim | 852.32 mi (1,371.68 km) |
| Catarroja to Oberstdorf | 769.11 mi (1,237.76 km) |
| Catarroja to Obertraubling | 905.72 mi (1,457.61 km) |
| Catarroja to Obertshausen | 863.65 mi (1,389.91 km) |
| Catarroja to Oberursel | 865.02 mi (1,392.12 km) |
| Catarroja to Ochsenfurt | 874.18 mi (1,406.85 km) |
| Catarroja to Ochsenhausen | 789.70 mi (1,270.90 km) |
| Catarroja to Ochtrup | 955.97 mi (1,538.48 km) |
| Catarroja to Odenthal | 881.92 mi (1,419.32 km) |
| Catarroja to Oelde | 951.64 mi (1,531.51 km) |
| Catarroja to Oelsnitz | 975.75 mi (1,570.33 km) |
| Catarroja to Oer-Erkenschwick | 922.07 mi (1,483.93 km) |
