| Llantwit Major to Bear (Delaware) | 3,441.95 mi (5,539.28 km) |
| Llantwit Major to Beatrice (Nebraska) | 4,245.01 mi (6,831.69 km) |
| Llantwit Major to Beaufort (South Carolina) | 3,980.56 mi (6,406.10 km) |
| Llantwit Major to Beaumont (California) | 5,301.44 mi (8,531.84 km) |
| Llantwit Major to Beaumont (Texas) | 4,651.79 mi (7,486.33 km) |
| Llantwit Major to Beaver Dam (Wisconsin) | 3,796.36 mi (6,109.66 km) |
| Llantwit Major to Beavercreek (Ohio) | 3,778.54 mi (6,080.98 km) |
| Llantwit Major to Beaverton (Oregon) | 4,832.72 mi (7,777.51 km) |
| Llantwit Major to Beckley (West Virginia) | 3,750.26 mi (6,035.46 km) |
| Llantwit Major to Bedford (Indiana) | 3,915.52 mi (6,301.42 km) |
| Llantwit Major to Bedford (Ohio) | 3,603.20 mi (5,798.78 km) |
| Llantwit Major to Bedford (Texas) | 4,630.37 mi (7,451.86 km) |
| Llantwit Major to Bedford Heights (Ohio) | 3,601.43 mi (5,795.94 km) |
| Llantwit Major to Beech Grove (Indiana) | 3,860.02 mi (6,212.11 km) |
| Llantwit Major to Beeville (Texas) | 4,883.22 mi (7,858.79 km) |
