| Llantwit Major to Mount Holly (North Carolina) | 3,857.29 mi (6,207.71 km) |
| Llantwit Major to Mount Juliet (Tennessee) | 4,041.36 mi (6,503.94 km) |
| Llantwit Major to Mount Kisco (New York) | 3,293.60 mi (5,300.53 km) |
| Llantwit Major to Mount Pleasant (Michigan) | 3,634.73 mi (5,849.53 km) |
| Llantwit Major to Mount Pleasant (South Carolina) | 3,923.78 mi (6,314.72 km) |
| Llantwit Major to Mount Pleasant (Texas) | 4,529.29 mi (7,289.19 km) |
| Llantwit Major to Mount Pleasant (Wisconsin) | 3,794.23 mi (6,106.23 km) |
| Llantwit Major to Mount Prospect (Illinois) | 3,825.47 mi (6,156.50 km) |
| Llantwit Major to Mount Sinai (New York) | 3,275.33 mi (5,271.13 km) |
| Llantwit Major to Mount Vernon (Illinois) | 4,037.52 mi (6,497.76 km) |
| Llantwit Major to Mount Vernon (New York) | 3,309.89 mi (5,326.76 km) |
| Llantwit Major to Mount Vernon (Ohio) | 3,685.34 mi (5,930.99 km) |
| Llantwit Major to Mount Vernon (Virginia) | 3,540.56 mi (5,697.97 km) |
| Llantwit Major to Mount Vernon (Washington) | 4,653.94 mi (7,489.80 km) |
| Llantwit Major to Mount Washington (Kentucky) | 3,916.05 mi (6,302.28 km) |
