| Osterburg to Arico el Nuevo | 2,228.25 mi (3,586.03 km) |
| Osterburg to Armilla | 1,310.15 mi (2,108.48 km) |
| Osterburg to Arnedo | 972.34 mi (1,564.82 km) |
| Osterburg to Arona | 2,239.54 mi (3,604.19 km) |
| Osterburg to Arrecife | 2,088.89 mi (3,361.74 km) |
| Osterburg to Arrigorriaga | 943.56 mi (1,518.51 km) |
| Osterburg to Arroyomolinos | 1,136.30 mi (1,828.70 km) |
| Osterburg to Arteijo | 1,136.59 mi (1,829.17 km) |
| Osterburg to Arucas | 2,200.94 mi (3,542.07 km) |
| Osterburg to Aspe | 1,163.62 mi (1,872.66 km) |
| Osterburg to Astorga | 1,089.37 mi (1,753.17 km) |
| Osterburg to Atarfe | 1,307.77 mi (2,104.65 km) |
| Osterburg to Avila | 1,139.23 mi (1,833.42 km) |
| Osterburg to Aviles | 1,029.60 mi (1,656.98 km) |
| Osterburg to Ayamonte | 1,417.96 mi (2,281.98 km) |
