| Llantwit Major to Ames | 635.34 mi (1,022.48 km) |
| Llantwit Major to Amorebieta | 566.72 mi (912.05 km) |
| Llantwit Major to Amposta | 763.84 mi (1,229.28 km) |
| Llantwit Major to Amurrio | 577.59 mi (929.54 km) |
| Llantwit Major to Andoain | 569.92 mi (917.19 km) |
| Llantwit Major to Andraitx | 865.21 mi (1,392.43 km) |
| Llantwit Major to Andujar | 923.99 mi (1,487.03 km) |
| Llantwit Major to Antequera | 995.53 mi (1,602.15 km) |
| Llantwit Major to Antigua | 1,679.76 mi (2,703.32 km) |
| Llantwit Major to Aranda de Duero | 671.86 mi (1,081.25 km) |
| Llantwit Major to Aranjuez | 785.82 mi (1,264.65 km) |
| Llantwit Major to Archena | 924.41 mi (1,487.69 km) |
| Llantwit Major to Arcos de la Frontera | 1,019.06 mi (1,640.02 km) |
| Llantwit Major to Arenys de Mar | 736.20 mi (1,184.80 km) |
| Llantwit Major to Arenys de Munt | 734.02 mi (1,181.29 km) |
