| Rockville to Argentona | 4,037.37 mi (6,497.52 km) |
| Rockville to Arico el Nuevo | 3,504.56 mi (5,640.04 km) |
| Rockville to Armilla | 3,884.20 mi (6,251.02 km) |
| Rockville to Arnedo | 3,808.34 mi (6,128.93 km) |
| Rockville to Arona | 3,497.86 mi (5,629.25 km) |
| Rockville to Arrecife | 3,635.12 mi (5,850.16 km) |
| Rockville to Arrigorriaga | 3,744.52 mi (6,026.22 km) |
| Rockville to Arroyomolinos | 3,778.06 mi (6,080.20 km) |
| Rockville to Arteijo | 3,478.74 mi (5,598.49 km) |
| Rockville to Arucas | 3,558.83 mi (5,727.39 km) |
| Rockville to Aspe | 3,986.34 mi (6,415.40 km) |
| Rockville to Astorga | 3,615.38 mi (5,818.39 km) |
| Rockville to Atarfe | 3,878.36 mi (6,241.61 km) |
| Rockville to Avila | 3,729.66 mi (6,002.31 km) |
| Rockville to Aviles | 3,594.82 mi (5,785.30 km) |
