| Llanelli to Kenosha (Wisconsin) | 3,764.52 mi (6,058.42 km) |
| Llanelli to Kent (Ohio) | 3,572.36 mi (5,749.16 km) |
| Llanelli to Kent (Washington) | 4,675.05 mi (7,523.77 km) |
| Llanelli to Kentwood (Michigan) | 3,662.78 mi (5,894.67 km) |
| Llanelli to Kerman (California) | 5,209.46 mi (8,383.82 km) |
| Llanelli to Kernersville (North Carolina) | 3,748.52 mi (6,032.66 km) |
| Llanelli to Kerrville (Texas) | 4,818.55 mi (7,754.71 km) |
| Llanelli to Kettering (Maryland) | 3,486.09 mi (5,610.32 km) |
| Llanelli to Kettering (Ohio) | 3,749.12 mi (6,033.62 km) |
| Llanelli to Kewanee (Illinois) | 3,905.08 mi (6,284.61 km) |
| Llanelli to Key Biscayne (Florida) | 4,257.70 mi (6,852.11 km) |
| Llanelli to Key Largo (Florida) | 4,296.92 mi (6,915.22 km) |
| Llanelli to Key West (Florida) | 4,383.36 mi (7,054.34 km) |
| Llanelli to Keystone (Florida) | 4,238.55 mi (6,821.28 km) |
| Llanelli to Kihei (Hawaii) | 7,157.60 mi (11,519.04 km) |
