| Pontypridd to Bel Air (Maryland) | 3,474.74 mi (5,592.05 km) |
| Pontypridd to Bel Air North (Maryland) | 3,475.00 mi (5,592.48 km) |
| Pontypridd to Bel Air South (Maryland) | 3,474.74 mi (5,592.06 km) |
| Pontypridd to Belgrade (Montana) | 4,463.14 mi (7,182.72 km) |
| Pontypridd to Bell (California) | 5,333.49 mi (8,583.43 km) |
| Pontypridd to Bell Gardens (California) | 5,333.45 mi (8,583.36 km) |
| Pontypridd to Bella Vista (Arkansas) | 4,336.34 mi (6,978.66 km) |
| Pontypridd to Bellair-Meadowbrook Terrace (Florida) | 4,136.50 mi (6,657.05 km) |
| Pontypridd to Bellaire (Texas) | 4,724.86 mi (7,603.93 km) |
| Pontypridd to Belle Chasse (Louisiana) | 4,495.91 mi (7,235.47 km) |
| Pontypridd to Belle Glade (Florida) | 4,264.30 mi (6,862.72 km) |
| Pontypridd to Bellefontaine (Ohio) | 3,738.26 mi (6,016.15 km) |
| Pontypridd to Bellefontaine Neighbors (Missouri) | 4,067.95 mi (6,546.73 km) |
| Pontypridd to Belleville (Illinois) | 4,069.91 mi (6,549.89 km) |
| Pontypridd to Bellevue (Nebraska) | 4,170.68 mi (6,712.06 km) |
