| Gloucester to Argentona | 745.11 mi (1,199.14 km) |
| Gloucester to Arico el Nuevo | 1,793.75 mi (2,886.76 km) |
| Gloucester to Armilla | 1,018.86 mi (1,639.70 km) |
| Gloucester to Arnedo | 666.63 mi (1,072.83 km) |
| Gloucester to Arona | 1,803.52 mi (2,902.48 km) |
| Gloucester to Arrecife | 1,685.84 mi (2,713.10 km) |
| Gloucester to Arrigorriaga | 598.86 mi (963.76 km) |
| Gloucester to Arroyomolinos | 805.19 mi (1,295.82 km) |
| Gloucester to Arteijo | 659.03 mi (1,060.61 km) |
| Gloucester to Arucas | 1,778.43 mi (2,862.10 km) |
| Gloucester to Aspe | 936.77 mi (1,507.59 km) |
| Gloucester to Astorga | 673.92 mi (1,084.57 km) |
| Gloucester to Atarfe | 1,014.08 mi (1,632.00 km) |
| Gloucester to Avila | 783.43 mi (1,260.81 km) |
| Gloucester to Aviles | 598.59 mi (963.33 km) |
