| Colmenarejo to Oberkirch | 809.66 mi (1,303.02 km) |
| Colmenarejo to Obernburg am Main | 903.82 mi (1,454.56 km) |
| Colmenarejo to Obernkirchen | 1,019.23 mi (1,640.29 km) |
| Colmenarejo to Oberschleissheim | 932.05 mi (1,499.98 km) |
| Colmenarejo to Oberstdorf | 851.76 mi (1,370.78 km) |
| Colmenarejo to Obertraubling | 980.32 mi (1,577.68 km) |
| Colmenarejo to Obertshausen | 903.74 mi (1,454.43 km) |
| Colmenarejo to Oberursel | 901.68 mi (1,451.12 km) |
| Colmenarejo to Ochsenfurt | 927.85 mi (1,493.24 km) |
| Colmenarejo to Ochsenhausen | 861.49 mi (1,386.44 km) |
| Colmenarejo to Ochtrup | 963.31 mi (1,550.30 km) |
| Colmenarejo to Odenthal | 898.56 mi (1,446.09 km) |
| Colmenarejo to Oelde | 969.47 mi (1,560.21 km) |
| Colmenarejo to Oelsnitz | 1,034.37 mi (1,664.65 km) |
| Colmenarejo to Oer-Erkenschwick | 934.49 mi (1,503.92 km) |
