| Llantrisant to Keizer (Oregon) | 4,861.05 mi (7,823.10 km) |
| Llantrisant to Keller (Texas) | 4,629.51 mi (7,450.48 km) |
| Llantrisant to Kelso (Washington) | 4,794.03 mi (7,715.25 km) |
| Llantrisant to Kemp Mill (Maryland) | 3,524.13 mi (5,671.55 km) |
| Llantrisant to Ken Caryl (Colorado) | 4,583.39 mi (7,376.26 km) |
| Llantrisant to Kendale Lakes (Florida) | 4,301.89 mi (6,923.23 km) |
| Llantrisant to Kendall (Florida) | 4,301.60 mi (6,922.76 km) |
| Llantrisant to Kendall Park (New Jersey) | 3,362.97 mi (5,412.17 km) |
| Llantrisant to Kendall West (Florida) | 4,303.30 mi (6,925.48 km) |
| Llantrisant to Kenmore (New York) | 3,429.33 mi (5,518.98 km) |
| Llantrisant to Kenmore (Washington) | 4,685.00 mi (7,539.77 km) |
| Llantrisant to Kenner (Louisiana) | 4,498.24 mi (7,239.22 km) |
| Llantrisant to Kennesaw (Georgia) | 4,069.03 mi (6,548.47 km) |
| Llantrisant to Kennett (Missouri) | 4,181.90 mi (6,730.12 km) |
| Llantrisant to Kennewick (Washington) | 4,684.64 mi (7,539.20 km) |
