| Guadalajara to Oberkirch | 775.92 mi (1,248.72 km) |
| Guadalajara to Obernburg am Main | 871.46 mi (1,402.47 km) |
| Guadalajara to Obernkirchen | 991.09 mi (1,595.00 km) |
| Guadalajara to Oberschleissheim | 894.85 mi (1,440.12 km) |
| Guadalajara to Oberstdorf | 813.97 mi (1,309.95 km) |
| Guadalajara to Obertraubling | 943.92 mi (1,519.09 km) |
| Guadalajara to Obertshausen | 872.12 mi (1,403.54 km) |
| Guadalajara to Oberursel | 870.59 mi (1,401.08 km) |
| Guadalajara to Ochsenfurt | 894.25 mi (1,439.15 km) |
| Guadalajara to Ochsenhausen | 825.12 mi (1,327.91 km) |
| Guadalajara to Ochtrup | 937.41 mi (1,508.61 km) |
| Guadalajara to Odenthal | 870.78 mi (1,401.38 km) |
| Guadalajara to Oelde | 941.74 mi (1,515.59 km) |
| Guadalajara to Oelsnitz | 1,000.33 mi (1,609.88 km) |
| Guadalajara to Oer-Erkenschwick | 907.58 mi (1,460.61 km) |
