| Gourock to Argentona | 1,046.38 mi (1,683.99 km) |
| Gourock to Arico el Nuevo | 2,003.37 mi (3,224.12 km) |
| Gourock to Armilla | 1,300.42 mi (2,092.82 km) |
| Gourock to Arnedo | 956.88 mi (1,539.95 km) |
| Gourock to Arona | 2,012.10 mi (3,238.16 km) |
| Gourock to Arrecife | 1,913.86 mi (3,080.07 km) |
| Gourock to Arrigorriaga | 884.81 mi (1,423.97 km) |
| Gourock to Arroyomolinos | 1,084.67 mi (1,745.62 km) |
| Gourock to Arteijo | 889.16 mi (1,430.97 km) |
| Gourock to Arucas | 1,994.89 mi (3,210.46 km) |
| Gourock to Aspe | 1,230.87 mi (1,980.89 km) |
| Gourock to Astorga | 934.06 mi (1,503.23 km) |
| Gourock to Atarfe | 1,295.24 mi (2,084.49 km) |
| Gourock to Avila | 1,057.41 mi (1,701.73 km) |
| Gourock to Aviles | 857.95 mi (1,380.74 km) |
