| Llantwit Major to Myrtle Grove (North Carolina) | 3,782.37 mi (6,087.14 km) |
| Llantwit Major to Nacogdoches (Texas) | 4,594.58 mi (7,394.27 km) |
| Llantwit Major to Nampa (Idaho) | 4,753.52 mi (7,650.06 km) |
| Llantwit Major to Nanakuli (Hawaii) | 7,177.62 mi (11,551.27 km) |
| Llantwit Major to Nanticoke (Pennsylvania) | 3,387.10 mi (5,451.01 km) |
| Llantwit Major to Nanuet (New York) | 3,309.92 mi (5,326.79 km) |
| Llantwit Major to Napa (California) | 5,224.86 mi (8,408.61 km) |
| Llantwit Major to Naperville (Illinois) | 3,848.68 mi (6,193.85 km) |
| Llantwit Major to Naples (Florida) | 4,335.76 mi (6,977.73 km) |
| Llantwit Major to Naranja (Florida) | 4,309.05 mi (6,934.75 km) |
| Llantwit Major to Nashua (New Hampshire) | 3,137.62 mi (5,049.51 km) |
| Llantwit Major to Nashville (Tennessee) | 4,053.70 mi (6,523.80 km) |
| Llantwit Major to Natchez (Mississippi) | 4,466.39 mi (7,187.96 km) |
| Llantwit Major to Natchitoches (Louisiana) | 4,526.18 mi (7,284.18 km) |
| Llantwit Major to National City (California) | 5,375.09 mi (8,650.37 km) |
