| Americus to Argentona | 4,634.34 mi (7,458.25 km) |
| Americus to Arico el Nuevo | 3,988.70 mi (6,419.19 km) |
| Americus to Armilla | 4,454.84 mi (7,169.37 km) |
| Americus to Arnedo | 4,402.48 mi (7,085.11 km) |
| Americus to Arona | 3,980.70 mi (6,406.31 km) |
| Americus to Arrecife | 4,134.21 mi (6,653.36 km) |
| Americus to Arrigorriaga | 4,341.44 mi (6,986.87 km) |
| Americus to Arroyomolinos | 4,362.25 mi (7,020.36 km) |
| Americus to Arteijo | 4,070.32 mi (6,550.55 km) |
| Americus to Arucas | 4,045.57 mi (6,510.72 km) |
| Americus to Aspe | 4,566.90 mi (7,349.72 km) |
| Americus to Astorga | 4,206.06 mi (6,769.00 km) |
| Americus to Atarfe | 4,449.21 mi (7,160.31 km) |
| Americus to Avila | 4,314.44 mi (6,943.43 km) |
| Americus to Aviles | 4,190.00 mi (6,743.16 km) |
