| Pontypridd to Blue Springs (Missouri) | 4,211.54 mi (6,777.82 km) |
| Pontypridd to Bluffdale (Utah) | 4,768.81 mi (7,674.67 km) |
| Pontypridd to Bluffton (Indiana) | 3,776.93 mi (6,078.38 km) |
| Pontypridd to Bluffton (South Carolina) | 4,003.68 mi (6,443.30 km) |
| Pontypridd to Blythe (California) | 5,233.37 mi (8,422.30 km) |
| Pontypridd to Blytheville (Arkansas) | 4,190.91 mi (6,744.62 km) |
| Pontypridd to Boca Raton (Florida) | 4,256.46 mi (6,850.12 km) |
| Pontypridd to Boerne (Texas) | 4,850.54 mi (7,806.19 km) |
| Pontypridd to Bogalusa (Louisiana) | 4,443.60 mi (7,151.29 km) |
| Pontypridd to Boiling Springs (South Carolina) | 3,911.90 mi (6,295.60 km) |
| Pontypridd to Boise (Idaho) | 4,737.04 mi (7,623.53 km) |
| Pontypridd to Bolingbrook (Illinois) | 3,848.10 mi (6,192.92 km) |
| Pontypridd to Bolivar (Missouri) | 4,247.27 mi (6,835.32 km) |
| Pontypridd to Bon Air (Virginia) | 3,615.25 mi (5,818.18 km) |
| Pontypridd to Bonham (Texas) | 4,555.31 mi (7,331.06 km) |
