| Santo Tirso to Arico el Nuevo | 1,014.93 mi (1,633.37 km) |
| Santo Tirso to Armilla | 388.32 mi (624.94 km) |
| Santo Tirso to Arnedo | 333.61 mi (536.89 km) |
| Santo Tirso to Arona | 1,025.28 mi (1,650.03 km) |
| Santo Tirso to Arrecife | 901.25 mi (1,450.43 km) |
| Santo Tirso to Arrigorriaga | 313.25 mi (504.13 km) |
| Santo Tirso to Arroyomolinos | 249.93 mi (402.22 km) |
| Santo Tirso to Arteijo | 136.21 mi (219.21 km) |
| Santo Tirso to Arucas | 996.22 mi (1,603.25 km) |
| Santo Tirso to Aspe | 457.36 mi (736.05 km) |
| Santo Tirso to Astorga | 146.03 mi (235.01 km) |
| Santo Tirso to Atarfe | 381.87 mi (614.57 km) |
| Santo Tirso to Avila | 202.86 mi (326.48 km) |
| Santo Tirso to Aviles | 201.48 mi (324.25 km) |
| Santo Tirso to Ayamonte | 291.22 mi (468.67 km) |
