| Porthcawl to Accokeek (Maryland) | 3,527.78 mi (5,677.41 km) |
| Porthcawl to Acworth (Georgia) | 4,058.06 mi (6,530.81 km) |
| Porthcawl to Ada (Oklahoma) | 4,504.41 mi (7,249.14 km) |
| Porthcawl to Addison (Illinois) | 3,823.69 mi (6,153.63 km) |
| Porthcawl to Addison (Texas) | 4,602.35 mi (7,406.77 km) |
| Porthcawl to Adelanto (California) | 5,268.88 mi (8,479.44 km) |
| Porthcawl to Adelphi (Maryland) | 3,511.76 mi (5,651.62 km) |
| Porthcawl to Adrian (Michigan) | 3,670.11 mi (5,906.46 km) |
| Porthcawl to Affton (Missouri) | 4,071.32 mi (6,552.16 km) |
| Porthcawl to Agoura Hills (California) | 5,336.95 mi (8,588.99 km) |
| Porthcawl to Aguadilla (Puerto Rico) | 4,093.23 mi (6,587.42 km) |
| Porthcawl to Aiken (South Carolina) | 3,961.19 mi (6,374.92 km) |
| Porthcawl to Akron (Ohio) | 3,605.86 mi (5,803.07 km) |
| Porthcawl to Alabaster (Alabama) | 4,186.92 mi (6,738.19 km) |
| Porthcawl to Alachua (Florida) | 4,174.69 mi (6,718.51 km) |
