| Irthlingborough to Argentona | 757.32 mi (1,218.79 km) |
| Irthlingborough to Arico el Nuevo | 1,856.60 mi (2,987.92 km) |
| Irthlingborough to Armilla | 1,058.49 mi (1,703.48 km) |
| Irthlingborough to Arnedo | 701.77 mi (1,129.39 km) |
| Irthlingborough to Arona | 1,866.57 mi (3,003.96 km) |
| Irthlingborough to Arrecife | 1,744.67 mi (2,807.77 km) |
| Irthlingborough to Arrigorriaga | 638.56 mi (1,027.66 km) |
| Irthlingborough to Arroyomolinos | 847.49 mi (1,363.90 km) |
| Irthlingborough to Arteijo | 721.96 mi (1,161.89 km) |
| Irthlingborough to Arucas | 1,839.84 mi (2,960.94 km) |
| Irthlingborough to Aspe | 965.84 mi (1,554.37 km) |
| Irthlingborough to Astorga | 727.19 mi (1,170.30 km) |
| Irthlingborough to Atarfe | 1,053.99 mi (1,696.23 km) |
| Irthlingborough to Avila | 829.16 mi (1,334.40 km) |
| Irthlingborough to Aviles | 653.05 mi (1,050.98 km) |
