| Mettlach to Arico el Nuevo | 1,910.42 mi (3,074.52 km) |
| Mettlach to Armilla | 993.31 mi (1,598.58 km) |
| Mettlach to Arnedo | 653.20 mi (1,051.22 km) |
| Mettlach to Arona | 1,921.80 mi (3,092.83 km) |
| Mettlach to Arrecife | 1,769.85 mi (2,848.30 km) |
| Mettlach to Arrigorriaga | 626.05 mi (1,007.53 km) |
| Mettlach to Arroyomolinos | 817.16 mi (1,315.09 km) |
| Mettlach to Arteijo | 835.04 mi (1,343.87 km) |
| Mettlach to Arucas | 1,882.44 mi (3,029.50 km) |
| Mettlach to Aspe | 851.93 mi (1,371.06 km) |
| Mettlach to Astorga | 776.50 mi (1,249.66 km) |
| Mettlach to Atarfe | 990.73 mi (1,594.43 km) |
| Mettlach to Avila | 820.54 mi (1,320.53 km) |
| Mettlach to Aviles | 720.78 mi (1,159.98 km) |
| Mettlach to Ayamonte | 1,098.98 mi (1,768.64 km) |
