| Guadalajara to Oerlinghausen | 962.91 mi (1,549.65 km) |
| Guadalajara to Oestrich-Winkel | 842.64 mi (1,356.10 km) |
| Guadalajara to Offenburg | 767.71 mi (1,235.51 km) |
| Guadalajara to Oftersheim | 831.21 mi (1,337.70 km) |
| Guadalajara to Ohrdruf | 969.27 mi (1,559.89 km) |
| Guadalajara to Ohringen | 854.87 mi (1,375.79 km) |
| Guadalajara to Olbernhau | 1,052.01 mi (1,693.04 km) |
| Guadalajara to Olching | 883.19 mi (1,421.36 km) |
| Guadalajara to Oldenburg | 1,015.07 mi (1,633.59 km) |
| Guadalajara to Oldenburg in Holstein | 1,145.33 mi (1,843.24 km) |
| Guadalajara to Olfen | 915.12 mi (1,472.74 km) |
| Guadalajara to Olpe | 889.68 mi (1,431.81 km) |
| Guadalajara to Olsberg | 925.53 mi (1,489.50 km) |
| Guadalajara to Oranienburg | 1,137.38 mi (1,830.43 km) |
| Guadalajara to Ortenberg | 893.04 mi (1,437.22 km) |
