| Porthcawl to Forrest City (Arkansas) | 4,260.35 mi (6,856.37 km) |
| Porthcawl to Fort Atkinson (Wisconsin) | 3,810.81 mi (6,132.90 km) |
| Porthcawl to Fort Bliss (Texas) | 5,026.43 mi (8,089.26 km) |
| Porthcawl to Fort Campbell North (Kentucky) | 4,047.78 mi (6,514.27 km) |
| Porthcawl to Fort Carson (Colorado) | 4,607.11 mi (7,414.42 km) |
| Porthcawl to Fort Collins (Colorado) | 4,523.07 mi (7,279.18 km) |
| Porthcawl to Fort Dodge (Iowa) | 4,031.32 mi (6,487.79 km) |
| Porthcawl to Fort Drum (New York) | 3,249.72 mi (5,229.92 km) |
| Porthcawl to Fort Hood (Texas) | 4,732.91 mi (7,616.89 km) |
| Porthcawl to Fort Hunt (Virginia) | 3,527.39 mi (5,676.78 km) |
| Porthcawl to Fort Lauderdale (Florida) | 4,256.08 mi (6,849.50 km) |
| Porthcawl to Fort Lee (New Jersey) | 3,308.10 mi (5,323.87 km) |
| Porthcawl to Fort Leonard Wood (Missouri) | 4,179.86 mi (6,726.83 km) |
| Porthcawl to Fort Lewis (Washington) | 4,725.08 mi (7,604.28 km) |
| Porthcawl to Fort Madison (Iowa) | 4,013.25 mi (6,458.70 km) |
