| Pen-y-Bont ar Ogwr to Arcos de Valdevez | 705.38 mi (1,135.20 km) |
| Pen-y-Bont ar Ogwr to Arcozelo | 761.04 mi (1,224.78 km) |
| Pen-y-Bont ar Ogwr to Arganil | 808.79 mi (1,301.62 km) |
| Pen-y-Bont ar Ogwr to Arouca | 763.45 mi (1,228.65 km) |
| Pen-y-Bont ar Ogwr to Arruda dos Vinhos | 904.92 mi (1,456.32 km) |
| Pen-y-Bont ar Ogwr to Aveiro | 789.18 mi (1,270.06 km) |
| Pen-y-Bont ar Ogwr to Aver-o-Mar | 740.03 mi (1,190.96 km) |
| Pen-y-Bont ar Ogwr to Aves | 730.57 mi (1,175.73 km) |
| Pen-y-Bont ar Ogwr to Azambuja | 896.57 mi (1,442.89 km) |
| Pen-y-Bont ar Ogwr to Baiao | 745.03 mi (1,199.01 km) |
| Pen-y-Bont ar Ogwr to Barcelos | 730.22 mi (1,175.18 km) |
| Pen-y-Bont ar Ogwr to Barreiro | 926.04 mi (1,490.32 km) |
| Pen-y-Bont ar Ogwr to Batalha | 856.73 mi (1,378.77 km) |
| Pen-y-Bont ar Ogwr to Beja | 954.17 mi (1,535.59 km) |
| Pen-y-Bont ar Ogwr to Belas | 921.69 mi (1,483.32 km) |
