| Pen-y-Bont ar Ogwr to Ames | 639.90 mi (1,029.82 km) |
| Pen-y-Bont ar Ogwr to Amorebieta | 574.00 mi (923.76 km) |
| Pen-y-Bont ar Ogwr to Amposta | 771.79 mi (1,242.08 km) |
| Pen-y-Bont ar Ogwr to Amurrio | 584.76 mi (941.09 km) |
| Pen-y-Bont ar Ogwr to Andoain | 577.43 mi (929.28 km) |
| Pen-y-Bont ar Ogwr to Andraitx | 873.34 mi (1,405.50 km) |
| Pen-y-Bont ar Ogwr to Andujar | 930.83 mi (1,498.03 km) |
| Pen-y-Bont ar Ogwr to Antequera | 1,002.24 mi (1,612.95 km) |
| Pen-y-Bont ar Ogwr to Antigua | 1,684.47 mi (2,710.89 km) |
| Pen-y-Bont ar Ogwr to Aranda de Duero | 678.78 mi (1,092.40 km) |
| Pen-y-Bont ar Ogwr to Aranjuez | 792.77 mi (1,275.84 km) |
| Pen-y-Bont ar Ogwr to Archena | 931.91 mi (1,499.76 km) |
| Pen-y-Bont ar Ogwr to Arcos de la Frontera | 1,025.43 mi (1,650.28 km) |
| Pen-y-Bont ar Ogwr to Arenys de Mar | 744.41 mi (1,198.01 km) |
| Pen-y-Bont ar Ogwr to Arenys de Munt | 742.23 mi (1,194.50 km) |
