| Half Moon Bay to Ames | 5,504.22 mi (8,858.18 km) |
| Half Moon Bay to Amorebieta | 5,702.41 mi (9,177.14 km) |
| Half Moon Bay to Amposta | 5,945.28 mi (9,568.00 km) |
| Half Moon Bay to Amurrio | 5,701.28 mi (9,175.33 km) |
| Half Moon Bay to Andoain | 5,727.55 mi (9,217.61 km) |
| Half Moon Bay to Andraitx | 6,068.36 mi (9,766.08 km) |
| Half Moon Bay to Andujar | 5,910.66 mi (9,512.30 km) |
| Half Moon Bay to Antequera | 5,941.33 mi (9,561.65 km) |
| Half Moon Bay to Antigua | 5,945.68 mi (9,568.64 km) |
| Half Moon Bay to Aranda de Duero | 5,744.62 mi (9,245.07 km) |
| Half Moon Bay to Aranjuez | 5,829.01 mi (9,380.89 km) |
| Half Moon Bay to Archena | 6,010.19 mi (9,672.47 km) |
| Half Moon Bay to Arcos de la Frontera | 5,905.94 mi (9,504.69 km) |
| Half Moon Bay to Arenys de Mar | 5,967.59 mi (9,603.90 km) |
| Half Moon Bay to Arenys de Munt | 5,965.63 mi (9,600.76 km) |
