| Bargoed to Kinston (North Carolina) | 3,721.98 mi (5,989.95 km) |
| Bargoed to Kirkland (Washington) | 4,682.66 mi (7,536.02 km) |
| Bargoed to Kirksville (Missouri) | 4,090.75 mi (6,583.43 km) |
| Bargoed to Kirkwood (Missouri) | 4,085.21 mi (6,574.51 km) |
| Bargoed to Kiryas Joel (New York) | 3,309.73 mi (5,326.50 km) |
| Bargoed to Kissimmee (Florida) | 4,218.89 mi (6,789.65 km) |
| Bargoed to Klamath Falls (Oregon) | 4,979.10 mi (8,013.08 km) |
| Bargoed to Knightdale (North Carolina) | 3,735.52 mi (6,011.74 km) |
| Bargoed to Knik-Fairview (Alaska) | 4,399.95 mi (7,081.04 km) |
| Bargoed to Knoxville (Tennessee) | 3,951.37 mi (6,359.11 km) |
| Bargoed to Kokomo (Indiana) | 3,828.83 mi (6,161.91 km) |
| Bargoed to Kuna (Idaho) | 4,747.06 mi (7,639.66 km) |
| Bargoed to Kyle (Texas) | 4,808.05 mi (7,737.80 km) |
| Bargoed to La Cañada Flintridge (California) | 5,320.71 mi (8,562.86 km) |
| Bargoed to La Crescenta-Montrose (California) | 5,320.60 mi (8,562.67 km) |
