| Widnes to Argentona | 849.72 mi (1,367.49 km) |
| Widnes to Arico el Nuevo | 1,875.02 mi (3,017.55 km) |
| Widnes to Armilla | 1,121.02 mi (1,804.11 km) |
| Widnes to Arnedo | 770.68 mi (1,240.29 km) |
| Widnes to Arona | 1,884.47 mi (3,032.76 km) |
| Widnes to Arrecife | 1,772.81 mi (2,853.06 km) |
| Widnes to Arrigorriaga | 701.69 mi (1,129.27 km) |
| Widnes to Arroyomolinos | 906.53 mi (1,458.92 km) |
| Widnes to Arteijo | 743.41 mi (1,196.41 km) |
| Widnes to Arucas | 1,861.86 mi (2,996.37 km) |
| Widnes to Aspe | 1,041.77 mi (1,676.57 km) |
| Widnes to Astorga | 768.85 mi (1,237.34 km) |
| Widnes to Atarfe | 1,116.13 mi (1,796.23 km) |
| Widnes to Avila | 883.11 mi (1,421.23 km) |
| Widnes to Aviles | 692.90 mi (1,115.11 km) |
