| Mersch to Arico el Nuevo | 1,906.03 mi (3,067.46 km) |
| Mersch to Armilla | 995.81 mi (1,602.60 km) |
| Mersch to Arnedo | 651.79 mi (1,048.96 km) |
| Mersch to Arona | 1,917.31 mi (3,085.62 km) |
| Mersch to Arrecife | 1,767.44 mi (2,844.42 km) |
| Mersch to Arrigorriaga | 621.34 mi (999.95 km) |
| Mersch to Arroyomolinos | 815.76 mi (1,312.84 km) |
| Mersch to Arteijo | 822.92 mi (1,324.35 km) |
| Mersch to Arucas | 1,878.87 mi (3,023.75 km) |
| Mersch to Aspe | 857.74 mi (1,380.40 km) |
| Mersch to Astorga | 768.57 mi (1,236.89 km) |
| Mersch to Atarfe | 993.06 mi (1,598.18 km) |
| Mersch to Avila | 817.43 mi (1,315.52 km) |
| Mersch to Aviles | 710.97 mi (1,144.20 km) |
| Mersch to Ayamonte | 1,096.48 mi (1,764.61 km) |
