| Llanelli to Bridgeton (Missouri) | 4,040.65 mi (6,502.79 km) |
| Llanelli to Bridgetown (Ohio) | 3,793.29 mi (6,104.71 km) |
| Llanelli to Bridgeview (Illinois) | 3,800.16 mi (6,115.76 km) |
| Llanelli to Brigham City (Utah) | 4,686.61 mi (7,542.38 km) |
| Llanelli to Brighton (Colorado) | 4,518.35 mi (7,271.59 km) |
| Llanelli to Bristol (Connecticut) | 3,207.31 mi (5,161.66 km) |
| Llanelli to Bristol (Tennessee) | 3,815.33 mi (6,140.17 km) |
| Llanelli to Bristol (Virginia) | 3,810.24 mi (6,131.98 km) |
| Llanelli to Broadlands (Virginia) | 3,510.40 mi (5,649.45 km) |
| Llanelli to Broadview Heights (Ohio) | 3,577.53 mi (5,757.48 km) |
| Llanelli to Brock Hall (Maryland) | 3,485.57 mi (5,609.48 km) |
| Llanelli to Brockton (Massachusetts) | 3,111.71 mi (5,007.81 km) |
| Llanelli to Broken Arrow (Oklahoma) | 4,381.90 mi (7,051.98 km) |
| Llanelli to Bronx (New York) | 3,280.39 mi (5,279.28 km) |
| Llanelli to Brook Park (Ohio) | 3,579.59 mi (5,760.79 km) |
