| Porthcawl to Archdale (North Carolina) | 3,776.05 mi (6,076.97 km) |
| Porthcawl to Arden-Arcade (California) | 5,169.23 mi (8,319.07 km) |
| Porthcawl to Ardmore (Oklahoma) | 4,551.03 mi (7,324.18 km) |
| Porthcawl to Ardmore (Pennsylvania) | 3,399.02 mi (5,470.19 km) |
| Porthcawl to Arecibo (Puerto Rico) | 4,075.03 mi (6,558.12 km) |
| Porthcawl to Arkadelphia (Arkansas) | 4,395.03 mi (7,073.12 km) |
| Porthcawl to Arkansas City (Kansas) | 4,403.23 mi (7,086.31 km) |
| Porthcawl to Arlington (Tennessee) | 4,203.29 mi (6,764.54 km) |
| Porthcawl to Arlington (Texas) | 4,626.91 mi (7,446.29 km) |
| Porthcawl to Arlington (Virginia) | 3,522.82 mi (5,669.43 km) |
| Porthcawl to Arlington (Washington) | 4,653.50 mi (7,489.09 km) |
| Porthcawl to Arlington Heights (Illinois) | 3,815.23 mi (6,140.02 km) |
| Porthcawl to Arnold (Maryland) | 3,490.58 mi (5,617.54 km) |
| Porthcawl to Arnold (Missouri) | 4,078.88 mi (6,564.32 km) |
| Porthcawl to Arroyo Grande (California) | 5,341.39 mi (8,596.13 km) |
