| Altdorf to Argentona | 479.13 mi (771.08 km) |
| Altdorf to Arico el Nuevo | 1,871.67 mi (3,012.16 km) |
| Altdorf to Armilla | 917.78 mi (1,477.02 km) |
| Altdorf to Arnedo | 617.74 mi (994.16 km) |
| Altdorf to Arona | 1,883.62 mi (3,031.39 km) |
| Altdorf to Arrecife | 1,718.09 mi (2,765.00 km) |
| Altdorf to Arrigorriaga | 615.85 mi (991.12 km) |
| Altdorf to Arroyomolinos | 774.14 mi (1,245.85 km) |
| Altdorf to Arteijo | 869.81 mi (1,399.83 km) |
| Altdorf to Arucas | 1,838.05 mi (2,958.06 km) |
| Altdorf to Aspe | 757.31 mi (1,218.77 km) |
| Altdorf to Astorga | 782.27 mi (1,258.94 km) |
| Altdorf to Atarfe | 916.43 mi (1,474.86 km) |
| Altdorf to Avila | 789.65 mi (1,270.81 km) |
| Altdorf to Aviles | 742.57 mi (1,195.06 km) |
