| Helena to Amersham | 4,526.90 mi (7,285.34 km) |
| Helena to Amesbury | 4,515.75 mi (7,267.40 km) |
| Helena to Ammanford | 4,417.22 mi (7,108.83 km) |
| Helena to Ampthill | 4,513.11 mi (7,263.16 km) |
| Helena to Andover | 4,523.25 mi (7,279.47 km) |
| Helena to Annan | 4,289.26 mi (6,902.90 km) |
| Helena to Antrim | 4,214.22 mi (6,782.14 km) |
| Helena to Appleton | 4,387.64 mi (7,061.23 km) |
| Helena to Appley Bridge | 4,371.51 mi (7,035.26 km) |
| Helena to Arbroath | 4,235.13 mi (6,815.78 km) |
| Helena to Ardrossan | 4,213.63 mi (6,781.18 km) |
| Helena to Armadale | 4,234.03 mi (6,814.01 km) |
| Helena to Armthorpe | 4,422.92 mi (7,118.00 km) |
| Helena to Arnold | 4,446.41 mi (7,155.80 km) |
| Helena to Ascot | 4,538.06 mi (7,303.31 km) |
