| Alhaurin el Grande to Oerlinghausen | 1,243.86 mi (2,001.80 km) |
| Alhaurin el Grande to Oestrich-Winkel | 1,118.89 mi (1,800.68 km) |
| Alhaurin el Grande to Offenburg | 1,036.80 mi (1,668.57 km) |
| Alhaurin el Grande to Oftersheim | 1,102.89 mi (1,774.93 km) |
| Alhaurin el Grande to Ohrdruf | 1,241.45 mi (1,997.93 km) |
| Alhaurin el Grande to Ohringen | 1,122.63 mi (1,806.71 km) |
| Alhaurin el Grande to Olbernhau | 1,316.47 mi (2,118.65 km) |
| Alhaurin el Grande to Olching | 1,137.92 mi (1,831.31 km) |
| Alhaurin el Grande to Oldenburg | 1,299.27 mi (2,090.97 km) |
| Alhaurin el Grande to Oldenburg in Holstein | 1,427.80 mi (2,297.83 km) |
| Alhaurin el Grande to Olfen | 1,197.95 mi (1,927.91 km) |
| Alhaurin el Grande to Olpe | 1,169.81 mi (1,882.63 km) |
| Alhaurin el Grande to Olsberg | 1,205.17 mi (1,939.53 km) |
| Alhaurin el Grande to Oranienburg | 1,411.41 mi (2,271.44 km) |
| Alhaurin el Grande to Ortenberg | 1,167.76 mi (1,879.33 km) |
