| Porthcawl to Belvedere Park (Georgia) | 4,055.84 mi (6,527.25 km) |
| Porthcawl to Belvidere (Illinois) | 3,842.05 mi (6,183.18 km) |
| Porthcawl to Bemidji (Minnesota) | 3,827.30 mi (6,159.44 km) |
| Porthcawl to Benbrook (Texas) | 4,641.27 mi (7,469.41 km) |
| Porthcawl to Bend (Oregon) | 4,859.53 mi (7,820.66 km) |
| Porthcawl to Benicia (California) | 5,222.97 mi (8,405.56 km) |
| Porthcawl to Bensenville (Illinois) | 3,819.99 mi (6,147.68 km) |
| Porthcawl to Bensville (Maryland) | 3,530.52 mi (5,681.83 km) |
| Porthcawl to Benton (Arkansas) | 4,352.68 mi (7,004.96 km) |
| Porthcawl to Bentonville (Arkansas) | 4,330.34 mi (6,969.01 km) |
| Porthcawl to Berea (Kentucky) | 3,875.54 mi (6,237.08 km) |
| Porthcawl to Berea (Ohio) | 3,606.82 mi (5,804.62 km) |
| Porthcawl to Berea (South Carolina) | 3,927.76 mi (6,321.12 km) |
| Porthcawl to Bergenfield (New Jersey) | 3,306.14 mi (5,320.71 km) |
| Porthcawl to Berkeley (California) | 5,238.19 mi (8,430.05 km) |
