| Alcala la Real to Oschatz | 1,267.56 mi (2,039.94 km) |
| Alcala la Real to Oschersleben | 1,246.48 mi (2,006.02 km) |
| Alcala la Real to Osnabruck | 1,177.08 mi (1,894.33 km) |
| Alcala la Real to Ostbevern | 1,158.25 mi (1,864.02 km) |
| Alcala la Real to Osterburg | 1,300.45 mi (2,092.87 km) |
| Alcala la Real to Ostercappeln | 1,185.25 mi (1,907.48 km) |
| Alcala la Real to Osterhofen | 1,150.67 mi (1,851.82 km) |
| Alcala la Real to Osterholz-Scharmbeck | 1,248.04 mi (2,008.53 km) |
| Alcala la Real to Osternienburg | 1,257.92 mi (2,024.43 km) |
| Alcala la Real to Osterode | 1,203.43 mi (1,936.74 km) |
| Alcala la Real to Osterwieck | 1,228.84 mi (1,977.62 km) |
| Alcala la Real to Ostfildern | 1,021.29 mi (1,643.61 km) |
| Alcala la Real to Osthofen | 1,042.57 mi (1,677.86 km) |
| Alcala la Real to Ostrhauderfehn | 1,215.55 mi (1,956.25 km) |
| Alcala la Real to Ostringen | 1,028.60 mi (1,655.37 km) |
