| Porthcawl to Bear (Delaware) | 3,431.64 mi (5,522.68 km) |
| Porthcawl to Beatrice (Nebraska) | 4,234.44 mi (6,814.68 km) |
| Porthcawl to Beaufort (South Carolina) | 3,970.40 mi (6,389.75 km) |
| Porthcawl to Beaumont (California) | 5,291.02 mi (8,515.07 km) |
| Porthcawl to Beaumont (Texas) | 4,641.34 mi (7,469.51 km) |
| Porthcawl to Beaver Dam (Wisconsin) | 3,785.80 mi (6,092.65 km) |
| Porthcawl to Beavercreek (Ohio) | 3,768.06 mi (6,064.10 km) |
| Porthcawl to Beaverton (Oregon) | 4,822.82 mi (7,761.58 km) |
| Porthcawl to Beckley (West Virginia) | 3,739.88 mi (6,018.75 km) |
| Porthcawl to Bedford (Indiana) | 3,905.02 mi (6,284.52 km) |
| Porthcawl to Bedford (Ohio) | 3,592.71 mi (5,781.91 km) |
| Porthcawl to Bedford (Texas) | 4,619.84 mi (7,434.91 km) |
| Porthcawl to Bedford Heights (Ohio) | 3,590.95 mi (5,779.07 km) |
| Porthcawl to Beech Grove (Indiana) | 3,849.51 mi (6,195.19 km) |
| Porthcawl to Beeville (Texas) | 4,872.74 mi (7,841.91 km) |
