| Llantrisant to Myrtle Grove (North Carolina) | 3,784.55 mi (6,090.65 km) |
| Llantrisant to Nacogdoches (Texas) | 4,595.09 mi (7,395.08 km) |
| Llantrisant to Nampa (Idaho) | 4,750.03 mi (7,644.44 km) |
| Llantrisant to Nanakuli (Hawaii) | 7,170.82 mi (11,540.33 km) |
| Llantrisant to Nanticoke (Pennsylvania) | 3,388.29 mi (5,452.92 km) |
| Llantrisant to Nanuet (New York) | 3,311.34 mi (5,329.08 km) |
| Llantrisant to Napa (California) | 5,221.31 mi (8,402.88 km) |
| Llantrisant to Naperville (Illinois) | 3,848.45 mi (6,193.48 km) |
| Llantrisant to Naples (Florida) | 4,338.61 mi (6,982.32 km) |
| Llantrisant to Naranja (Florida) | 4,312.17 mi (6,939.76 km) |
| Llantrisant to Nashua (New Hampshire) | 3,138.99 mi (5,051.72 km) |
| Llantrisant to Nashville (Tennessee) | 4,054.51 mi (6,525.10 km) |
| Llantrisant to Natchez (Mississippi) | 4,467.31 mi (7,189.44 km) |
| Llantrisant to Natchitoches (Louisiana) | 4,526.86 mi (7,285.28 km) |
| Llantrisant to National City (California) | 5,372.72 mi (8,646.56 km) |
