| Silver Spring to Argentona | 4,033.94 mi (6,492.00 km) |
| Silver Spring to Arico el Nuevo | 3,498.07 mi (5,629.60 km) |
| Silver Spring to Armilla | 3,879.75 mi (6,243.85 km) |
| Silver Spring to Arnedo | 3,804.76 mi (6,123.17 km) |
| Silver Spring to Arona | 3,491.34 mi (5,618.77 km) |
| Silver Spring to Arrecife | 3,628.91 mi (5,840.17 km) |
| Silver Spring to Arrigorriaga | 3,741.06 mi (6,020.66 km) |
| Silver Spring to Arroyomolinos | 3,774.07 mi (6,073.78 km) |
| Silver Spring to Arteijo | 3,475.02 mi (5,592.51 km) |
| Silver Spring to Arucas | 3,552.39 mi (5,717.02 km) |
| Silver Spring to Aspe | 3,982.24 mi (6,408.79 km) |
| Silver Spring to Astorga | 3,611.64 mi (5,812.37 km) |
| Silver Spring to Atarfe | 3,873.91 mi (6,234.45 km) |
| Silver Spring to Avila | 3,725.69 mi (5,995.92 km) |
| Silver Spring to Aviles | 3,591.27 mi (5,779.60 km) |
