| Helensburgh to Ames | 922.66 mi (1,484.88 km) |
| Helensburgh to Amorebieta | 888.63 mi (1,430.12 km) |
| Helensburgh to Amposta | 1,084.52 mi (1,745.36 km) |
| Helensburgh to Amurrio | 899.00 mi (1,446.80 km) |
| Helensburgh to Andoain | 892.53 mi (1,436.39 km) |
| Helensburgh to Andraitx | 1,182.04 mi (1,902.31 km) |
| Helensburgh to Andujar | 1,242.52 mi (1,999.64 km) |
| Helensburgh to Antequera | 1,312.68 mi (2,112.55 km) |
| Helensburgh to Antigua | 1,961.27 mi (3,156.35 km) |
| Helensburgh to Aranda de Duero | 991.46 mi (1,595.59 km) |
| Helensburgh to Aranjuez | 1,105.54 mi (1,779.19 km) |
| Helensburgh to Archena | 1,247.01 mi (2,006.87 km) |
| Helensburgh to Arcos de la Frontera | 1,332.12 mi (2,143.85 km) |
| Helensburgh to Arenys de Mar | 1,049.58 mi (1,689.14 km) |
| Helensburgh to Arenys de Munt | 1,047.39 mi (1,685.61 km) |
