| Harmanli to Arico el Nuevo | 2,548.13 mi (4,100.81 km) |
| Harmanli to Armilla | 1,598.70 mi (2,572.85 km) |
| Harmanli to Arnedo | 1,429.64 mi (2,300.78 km) |
| Harmanli to Arona | 2,560.90 mi (4,121.37 km) |
| Harmanli to Arrecife | 2,369.22 mi (3,812.89 km) |
| Harmanli to Arrigorriaga | 1,460.15 mi (2,349.88 km) |
| Harmanli to Arroyomolinos | 1,548.02 mi (2,491.29 km) |
| Harmanli to Arteijo | 1,739.78 mi (2,799.90 km) |
| Harmanli to Arucas | 2,501.32 mi (4,025.49 km) |
| Harmanli to Aspe | 1,424.33 mi (2,292.23 km) |
| Harmanli to Astorga | 1,626.80 mi (2,618.08 km) |
| Harmanli to Atarfe | 1,600.65 mi (2,575.99 km) |
| Harmanli to Avila | 1,581.75 mi (2,545.58 km) |
| Harmanli to Aviles | 1,608.02 mi (2,587.85 km) |
| Harmanli to Ayamonte | 1,791.89 mi (2,883.76 km) |
