| Porthcawl to Bel Air (Maryland) | 3,462.79 mi (5,572.82 km) |
| Porthcawl to Bel Air North (Maryland) | 3,463.06 mi (5,573.25 km) |
| Porthcawl to Bel Air South (Maryland) | 3,462.78 mi (5,572.80 km) |
| Porthcawl to Belgrade (Montana) | 4,457.84 mi (7,174.20 km) |
| Porthcawl to Bell (California) | 5,327.28 mi (8,573.43 km) |
| Porthcawl to Bell Gardens (California) | 5,327.23 mi (8,573.35 km) |
| Porthcawl to Bella Vista (Arkansas) | 4,326.39 mi (6,962.65 km) |
| Porthcawl to Bellair-Meadowbrook Terrace (Florida) | 4,123.55 mi (6,636.22 km) |
| Porthcawl to Bellaire (Texas) | 4,713.90 mi (7,586.28 km) |
| Porthcawl to Belle Chasse (Louisiana) | 4,484.12 mi (7,216.49 km) |
| Porthcawl to Belle Glade (Florida) | 4,250.68 mi (6,840.80 km) |
| Porthcawl to Bellefontaine (Ohio) | 3,727.53 mi (5,998.88 km) |
| Porthcawl to Bellefontaine Neighbors (Missouri) | 4,057.83 mi (6,530.44 km) |
| Porthcawl to Belleville (Illinois) | 4,059.71 mi (6,533.47 km) |
| Porthcawl to Bellevue (Nebraska) | 4,161.94 mi (6,698.00 km) |
