| Llantrisant to Bridgeton (Missouri) | 4,075.49 mi (6,558.87 km) |
| Llantrisant to Bridgetown (Ohio) | 3,828.36 mi (6,161.16 km) |
| Llantrisant to Bridgeview (Illinois) | 3,834.90 mi (6,171.68 km) |
| Llantrisant to Brigham City (Utah) | 4,718.83 mi (7,594.23 km) |
| Llantrisant to Brighton (Colorado) | 4,551.81 mi (7,325.42 km) |
| Llantrisant to Bristol (Connecticut) | 3,242.51 mi (5,218.31 km) |
| Llantrisant to Bristol (Tennessee) | 3,850.52 mi (6,196.82 km) |
| Llantrisant to Bristol (Virginia) | 3,845.43 mi (6,188.63 km) |
| Llantrisant to Broadlands (Virginia) | 3,545.60 mi (5,706.10 km) |
| Llantrisant to Broadview Heights (Ohio) | 3,612.59 mi (5,813.91 km) |
| Llantrisant to Brock Hall (Maryland) | 3,520.77 mi (5,666.14 km) |
| Llantrisant to Brockton (Massachusetts) | 3,146.91 mi (5,064.46 km) |
| Llantrisant to Broken Arrow (Oklahoma) | 4,416.63 mi (7,107.87 km) |
| Llantrisant to Bronx (New York) | 3,315.60 mi (5,335.94 km) |
| Llantrisant to Brook Park (Ohio) | 3,614.64 mi (5,817.20 km) |
