| Cities | Distance |
|---|---|
| Helston to Alenquer | 785.17 mi (1,263.61 km) |
| Helston to Alfena | 631.98 mi (1,017.08 km) |
| Helston to Alijo | 618.82 mi (995.89 km) |
| Helston to Aljustrel | 853.83 mi (1,374.10 km) |
| Helston to Almada | 811.75 mi (1,306.38 km) |
| Helston to Almargem | 801.80 mi (1,290.38 km) |
| Helston to Almeirim | 770.66 mi (1,240.26 km) |
| Helston to Amadora | 809.05 mi (1,302.03 km) |
| Helston to Amarante | 624.95 mi (1,005.76 km) |
| Helston to Amares | 604.25 mi (972.45 km) |
| Helston to Amora | 814.93 mi (1,311.50 km) |
| Helston to Anadia | 685.22 mi (1,102.76 km) |
| Helston to Angra do Heroismo | 1,333.24 mi (2,145.65 km) |
| Helston to Ansiao | 720.19 mi (1,159.03 km) |
| Helston to Anta | 648.70 mi (1,043.98 km) |