| Hwlffordd to Ames | 638.18 mi (1,027.05 km) |
| Hwlffordd to Amorebieta | 601.91 mi (968.68 km) |
| Hwlffordd to Amposta | 810.20 mi (1,303.89 km) |
| Hwlffordd to Amurrio | 611.28 mi (983.75 km) |
| Hwlffordd to Andoain | 608.72 mi (979.64 km) |
| Hwlffordd to Andraitx | 915.78 mi (1,473.81 km) |
| Hwlffordd to Andujar | 951.82 mi (1,531.81 km) |
| Hwlffordd to Antequera | 1,021.51 mi (1,643.97 km) |
| Hwlffordd to Antigua | 1,681.82 mi (2,706.62 km) |
| Hwlffordd to Aranda de Duero | 701.62 mi (1,129.14 km) |
| Hwlffordd to Aranjuez | 815.61 mi (1,312.60 km) |
| Hwlffordd to Archena | 962.10 mi (1,548.35 km) |
| Hwlffordd to Arcos de la Frontera | 1,040.65 mi (1,674.76 km) |
| Hwlffordd to Arenys de Mar | 789.87 mi (1,271.17 km) |
| Hwlffordd to Arenys de Munt | 787.71 mi (1,267.70 km) |
