| Hartlepool to Argentona | 922.34 mi (1,484.36 km) |
| Hartlepool to Arico el Nuevo | 1,984.92 mi (3,194.42 km) |
| Hartlepool to Armilla | 1,217.22 mi (1,958.93 km) |
| Hartlepool to Arnedo | 862.77 mi (1,388.49 km) |
| Hartlepool to Arona | 1,994.42 mi (3,209.71 km) |
| Hartlepool to Arrecife | 1,881.35 mi (3,027.74 km) |
| Hartlepool to Arrigorriaga | 796.92 mi (1,282.52 km) |
| Hartlepool to Arroyomolinos | 1,004.25 mi (1,616.18 km) |
| Hartlepool to Arteijo | 852.36 mi (1,371.74 km) |
| Hartlepool to Arucas | 1,971.36 mi (3,172.60 km) |
| Hartlepool to Aspe | 1,129.48 mi (1,817.72 km) |
| Hartlepool to Astorga | 873.20 mi (1,405.27 km) |
| Hartlepool to Atarfe | 1,212.53 mi (1,951.38 km) |
| Hartlepool to Avila | 983.13 mi (1,582.19 km) |
| Hartlepool to Aviles | 797.62 mi (1,283.64 km) |
