| Widnau to Argentona | 538.14 mi (866.06 km) |
| Widnau to Arico el Nuevo | 1,931.26 mi (3,108.06 km) |
| Widnau to Armilla | 977.34 mi (1,572.88 km) |
| Widnau to Arnedo | 676.45 mi (1,088.64 km) |
| Widnau to Arona | 1,943.20 mi (3,127.28 km) |
| Widnau to Arrecife | 1,777.80 mi (2,861.10 km) |
| Widnau to Arrigorriaga | 672.77 mi (1,082.72 km) |
| Widnau to Arroyomolinos | 833.45 mi (1,341.30 km) |
| Widnau to Arteijo | 922.83 mi (1,485.16 km) |
| Widnau to Arucas | 1,897.72 mi (3,054.09 km) |
| Widnau to Aspe | 816.31 mi (1,313.73 km) |
| Widnau to Astorga | 838.33 mi (1,349.16 km) |
| Widnau to Atarfe | 976.02 mi (1,570.76 km) |
| Widnau to Avila | 848.46 mi (1,365.46 km) |
| Widnau to Aviles | 796.75 mi (1,282.25 km) |
