| Idar-Oberstein to Arico el Nuevo | 1,944.50 mi (3,129.37 km) |
| Idar-Oberstein to Armilla | 1,024.27 mi (1,648.41 km) |
| Idar-Oberstein to Arnedo | 686.34 mi (1,104.56 km) |
| Idar-Oberstein to Arona | 1,955.91 mi (3,147.73 km) |
| Idar-Oberstein to Arrecife | 1,803.18 mi (2,901.94 km) |
| Idar-Oberstein to Arrigorriaga | 660.42 mi (1,062.84 km) |
| Idar-Oberstein to Arroyomolinos | 850.22 mi (1,368.30 km) |
| Idar-Oberstein to Arteijo | 870.51 mi (1,400.95 km) |
| Idar-Oberstein to Arucas | 1,916.23 mi (3,083.87 km) |
| Idar-Oberstein to Aspe | 880.77 mi (1,417.46 km) |
| Idar-Oberstein to Astorga | 811.62 mi (1,306.17 km) |
| Idar-Oberstein to Atarfe | 1,021.80 mi (1,644.42 km) |
| Idar-Oberstein to Avila | 854.30 mi (1,374.86 km) |
| Idar-Oberstein to Aviles | 756.15 mi (1,216.91 km) |
| Idar-Oberstein to Ayamonte | 1,132.43 mi (1,822.47 km) |
