| Helena to Argentona | 5,138.79 mi (8,270.08 km) |
| Helena to Arico el Nuevo | 5,074.57 mi (8,166.73 km) |
| Helena to Armilla | 5,153.16 mi (8,293.21 km) |
| Helena to Arnedo | 4,950.63 mi (7,967.27 km) |
| Helena to Arona | 5,071.00 mi (8,160.98 km) |
| Helena to Arrecife | 5,163.76 mi (8,310.26 km) |
| Helena to Arrigorriaga | 4,873.40 mi (7,842.97 km) |
| Helena to Arroyomolinos | 4,985.09 mi (8,022.72 km) |
| Helena to Arteijo | 4,668.85 mi (7,513.79 km) |
| Helena to Arucas | 5,120.31 mi (8,240.35 km) |
| Helena to Aspe | 5,195.95 mi (8,362.08 km) |
| Helena to Astorga | 4,798.26 mi (7,722.05 km) |
| Helena to Atarfe | 5,146.73 mi (8,282.85 km) |
| Helena to Avila | 4,937.52 mi (7,946.17 km) |
| Helena to Aviles | 4,750.17 mi (7,644.67 km) |
