| Llanelli to Kaneohe (Hawaii) | 7,140.35 mi (11,491.29 km) |
| Llanelli to Kankakee (Illinois) | 3,831.56 mi (6,166.29 km) |
| Llanelli to Kannapolis (North Carolina) | 3,800.91 mi (6,116.98 km) |
| Llanelli to Kansas City (Kansas) | 4,190.25 mi (6,743.56 km) |
| Llanelli to Kansas City (Missouri) | 4,182.98 mi (6,731.86 km) |
| Llanelli to Kapaa (Hawaii) | 7,122.43 mi (11,462.45 km) |
| Llanelli to Kapolei (Hawaii) | 7,149.77 mi (11,506.45 km) |
| Llanelli to Katy (Texas) | 4,700.46 mi (7,564.65 km) |
| Llanelli to Kaukauna (Wisconsin) | 3,703.60 mi (5,960.38 km) |
| Llanelli to Kaysville (Utah) | 4,708.60 mi (7,577.76 km) |
| Llanelli to Kearney (Missouri) | 4,164.37 mi (6,701.91 km) |
| Llanelli to Kearney (Nebraska) | 4,275.42 mi (6,880.63 km) |
| Llanelli to Kearns (Utah) | 4,730.84 mi (7,613.56 km) |
| Llanelli to Kearny (New Jersey) | 3,295.00 mi (5,302.79 km) |
| Llanelli to Keene (New Hampshire) | 3,128.86 mi (5,035.41 km) |
