| Caldicot to Kinston (North Carolina) | 3,744.04 mi (6,025.45 km) |
| Caldicot to Kirkland (Washington) | 4,701.30 mi (7,566.01 km) |
| Caldicot to Kirksville (Missouri) | 4,112.59 mi (6,618.57 km) |
| Caldicot to Kirkwood (Missouri) | 4,107.19 mi (6,609.88 km) |
| Caldicot to Kiryas Joel (New York) | 3,331.86 mi (5,362.11 km) |
| Caldicot to Kissimmee (Florida) | 4,240.82 mi (6,824.94 km) |
| Caldicot to Klamath Falls (Oregon) | 4,998.45 mi (8,044.22 km) |
| Caldicot to Knightdale (North Carolina) | 3,757.61 mi (6,047.29 km) |
| Caldicot to Knik-Fairview (Alaska) | 4,412.65 mi (7,101.47 km) |
| Caldicot to Knoxville (Tennessee) | 3,973.50 mi (6,394.72 km) |
| Caldicot to Kokomo (Indiana) | 3,850.85 mi (6,197.35 km) |
| Caldicot to Kuna (Idaho) | 4,766.88 mi (7,671.55 km) |
| Caldicot to Kyle (Texas) | 4,830.09 mi (7,773.28 km) |
| Caldicot to La Cañada Flintridge (California) | 5,341.25 mi (8,595.91 km) |
| Caldicot to La Crescenta-Montrose (California) | 5,341.13 mi (8,595.71 km) |
