| Porthcawl to Arcos de Valdevez | 701.94 mi (1,129.66 km) |
| Porthcawl to Arcozelo | 757.62 mi (1,219.27 km) |
| Porthcawl to Arganil | 805.60 mi (1,296.49 km) |
| Porthcawl to Arouca | 760.14 mi (1,223.33 km) |
| Porthcawl to Arruda dos Vinhos | 901.58 mi (1,450.95 km) |
| Porthcawl to Aveiro | 785.80 mi (1,264.62 km) |
| Porthcawl to Aver-o-Mar | 736.54 mi (1,185.34 km) |
| Porthcawl to Aves | 727.19 mi (1,170.31 km) |
| Porthcawl to Azambuja | 893.27 mi (1,437.58 km) |
| Porthcawl to Baiao | 741.76 mi (1,193.75 km) |
| Porthcawl to Barcelos | 726.76 mi (1,169.61 km) |
| Porthcawl to Barreiro | 922.73 mi (1,484.99 km) |
| Porthcawl to Batalha | 853.39 mi (1,373.40 km) |
| Porthcawl to Beja | 951.17 mi (1,530.77 km) |
| Porthcawl to Belas | 918.32 mi (1,477.90 km) |
