| Llantrisant to Bel Air (Maryland) | 3,474.56 mi (5,591.77 km) |
| Llantrisant to Bel Air North (Maryland) | 3,474.83 mi (5,592.19 km) |
| Llantrisant to Bel Air South (Maryland) | 3,474.56 mi (5,591.77 km) |
| Llantrisant to Belgrade (Montana) | 4,464.91 mi (7,185.57 km) |
| Llantrisant to Bell (California) | 5,335.04 mi (8,585.91 km) |
| Llantrisant to Bell Gardens (California) | 5,334.99 mi (8,585.84 km) |
| Llantrisant to Bella Vista (Arkansas) | 4,336.83 mi (6,979.45 km) |
| Llantrisant to Bellair-Meadowbrook Terrace (Florida) | 4,135.96 mi (6,656.18 km) |
| Llantrisant to Bellaire (Texas) | 4,725.02 mi (7,604.19 km) |
| Llantrisant to Belle Chasse (Louisiana) | 4,495.79 mi (7,235.27 km) |
| Llantrisant to Belle Glade (Florida) | 4,263.49 mi (6,861.42 km) |
| Llantrisant to Bellefontaine (Ohio) | 3,738.50 mi (6,016.53 km) |
| Llantrisant to Bellefontaine Neighbors (Missouri) | 4,068.38 mi (6,547.43 km) |
| Llantrisant to Belleville (Illinois) | 4,070.32 mi (6,550.54 km) |
| Llantrisant to Bellevue (Nebraska) | 4,171.53 mi (6,713.43 km) |
