| Uster to Argentona | 506.84 mi (815.68 km) |
| Uster to Arico el Nuevo | 1,894.05 mi (3,048.18 km) |
| Uster to Armilla | 943.51 mi (1,518.43 km) |
| Uster to Arnedo | 637.20 mi (1,025.47 km) |
| Uster to Arona | 1,905.94 mi (3,067.31 km) |
| Uster to Arrecife | 1,741.97 mi (2,803.44 km) |
| Uster to Arrigorriaga | 631.67 mi (1,016.58 km) |
| Uster to Arroyomolinos | 795.37 mi (1,280.02 km) |
| Uster to Arteijo | 880.14 mi (1,416.45 km) |
| Uster to Arucas | 1,861.11 mi (2,995.17 km) |
| Uster to Aspe | 784.86 mi (1,263.11 km) |
| Uster to Astorga | 796.65 mi (1,282.09 km) |
| Uster to Atarfe | 942.01 mi (1,516.03 km) |
| Uster to Avila | 809.30 mi (1,302.43 km) |
| Uster to Aviles | 754.35 mi (1,214.01 km) |
