| Alhaurin el Grande to Oberkirch | 1,044.84 mi (1,681.50 km) |
| Alhaurin el Grande to Obernburg am Main | 1,143.66 mi (1,840.54 km) |
| Alhaurin el Grande to Obernkirchen | 1,271.92 mi (2,046.95 km) |
| Alhaurin el Grande to Oberschleissheim | 1,149.08 mi (1,849.26 km) |
| Alhaurin el Grande to Oberstdorf | 1,066.18 mi (1,715.86 km) |
| Alhaurin el Grande to Obertraubling | 1,201.36 mi (1,933.41 km) |
| Alhaurin el Grande to Obertshausen | 1,146.25 mi (1,844.71 km) |
| Alhaurin el Grande to Oberursel | 1,146.02 mi (1,844.35 km) |
| Alhaurin el Grande to Ochsenfurt | 1,162.64 mi (1,871.10 km) |
| Alhaurin el Grande to Ochsenhausen | 1,083.94 mi (1,744.44 km) |
| Alhaurin el Grande to Ochtrup | 1,221.54 mi (1,965.88 km) |
| Alhaurin el Grande to Odenthal | 1,152.54 mi (1,854.83 km) |
| Alhaurin el Grande to Oelde | 1,223.38 mi (1,968.83 km) |
| Alhaurin el Grande to Oelsnitz | 1,266.62 mi (2,038.43 km) |
| Alhaurin el Grande to Oer-Erkenschwick | 1,190.50 mi (1,915.93 km) |
