| Pontypridd to Black Forest (Colorado) | 4,593.29 mi (7,392.18 km) |
| Pontypridd to Blackfoot (Idaho) | 4,636.78 mi (7,462.17 km) |
| Pontypridd to Blackhawk (California) | 5,234.87 mi (8,424.70 km) |
| Pontypridd to Blacksburg (Virginia) | 3,746.18 mi (6,028.90 km) |
| Pontypridd to Blackwells Mills (New Jersey) | 3,361.84 mi (5,410.36 km) |
| Pontypridd to Blaine (Minnesota) | 3,880.48 mi (6,245.02 km) |
| Pontypridd to Bloomingdale (Florida) | 4,272.57 mi (6,876.03 km) |
| Pontypridd to Bloomingdale (Illinois) | 3,835.74 mi (6,173.03 km) |
| Pontypridd to Bloomington (California) | 5,303.12 mi (8,534.54 km) |
| Pontypridd to Bloomington (Illinois) | 3,937.82 mi (6,337.31 km) |
| Pontypridd to Bloomington (Indiana) | 3,902.98 mi (6,281.24 km) |
| Pontypridd to Bloomington (Minnesota) | 3,899.98 mi (6,276.41 km) |
| Pontypridd to Bloomsburg (Pennsylvania) | 3,415.44 mi (5,496.62 km) |
| Pontypridd to Blue Ash (Ohio) | 3,813.79 mi (6,137.69 km) |
| Pontypridd to Blue Island (Illinois) | 3,833.29 mi (6,169.09 km) |
