| Boulder City to Argentona | 5,782.35 mi (9,305.80 km) |
| Boulder City to Arico el Nuevo | 5,534.54 mi (8,906.98 km) |
| Boulder City to Armilla | 5,746.97 mi (9,248.86 km) |
| Boulder City to Arnedo | 5,580.10 mi (8,980.30 km) |
| Boulder City to Arona | 5,529.09 mi (8,898.22 km) |
| Boulder City to Arrecife | 5,647.76 mi (9,089.19 km) |
| Boulder City to Arrigorriaga | 5,505.28 mi (8,859.89 km) |
| Boulder City to Arroyomolinos | 5,596.19 mi (9,006.20 km) |
| Boulder City to Arteijo | 5,279.71 mi (8,496.87 km) |
| Boulder City to Arucas | 5,585.65 mi (8,989.24 km) |
| Boulder City to Aspe | 5,809.58 mi (9,349.62 km) |
| Boulder City to Astorga | 5,413.52 mi (8,712.21 km) |
| Boulder City to Atarfe | 5,740.64 mi (9,238.66 km) |
| Boulder City to Avila | 5,547.59 mi (8,927.99 km) |
| Boulder City to Aviles | 5,372.57 mi (8,646.32 km) |
