| Helensburgh to Argentona | 1,049.27 mi (1,688.64 km) |
| Helensburgh to Arico el Nuevo | 2,008.60 mi (3,232.54 km) |
| Helensburgh to Armilla | 1,304.59 mi (2,099.54 km) |
| Helensburgh to Arnedo | 960.71 mi (1,546.11 km) |
| Helensburgh to Arona | 2,017.33 mi (3,246.59 km) |
| Helensburgh to Arrecife | 1,918.95 mi (3,088.25 km) |
| Helensburgh to Arrigorriaga | 888.77 mi (1,430.34 km) |
| Helensburgh to Arroyomolinos | 1,088.87 mi (1,752.37 km) |
| Helensburgh to Arteijo | 894.09 mi (1,438.90 km) |
| Helensburgh to Arucas | 2,000.07 mi (3,218.80 km) |
| Helensburgh to Aspe | 1,234.55 mi (1,986.82 km) |
| Helensburgh to Astorga | 938.62 mi (1,510.56 km) |
| Helensburgh to Atarfe | 1,299.43 mi (2,091.22 km) |
| Helensburgh to Avila | 1,061.73 mi (1,708.69 km) |
| Helensburgh to Aviles | 862.50 mi (1,388.06 km) |
