| Newcastle under Lyme to Kinston (North Carolina) | 3,742.83 mi (6,023.51 km) |
| Newcastle under Lyme to Kirkland (Washington) | 4,639.22 mi (7,466.10 km) |
| Newcastle under Lyme to Kirksville (Missouri) | 4,087.03 mi (6,577.43 km) |
| Newcastle under Lyme to Kirkwood (Missouri) | 4,086.24 mi (6,576.17 km) |
| Newcastle under Lyme to Kiryas Joel (New York) | 3,324.33 mi (5,350.00 km) |
| Newcastle under Lyme to Kissimmee (Florida) | 4,245.05 mi (6,831.74 km) |
| Newcastle under Lyme to Klamath Falls (Oregon) | 4,941.43 mi (7,952.46 km) |
| Newcastle under Lyme to Knightdale (North Carolina) | 3,754.50 mi (6,042.29 km) |
| Newcastle under Lyme to Knik-Fairview (Alaska) | 4,325.14 mi (6,960.64 km) |
| Newcastle under Lyme to Knoxville (Tennessee) | 3,963.67 mi (6,378.92 km) |
| Newcastle under Lyme to Kokomo (Indiana) | 3,831.78 mi (6,166.66 km) |
| Newcastle under Lyme to Kuna (Idaho) | 4,713.72 mi (7,586.00 km) |
| Newcastle under Lyme to Kyle (Texas) | 4,811.63 mi (7,743.57 km) |
| Newcastle under Lyme to La Cañada Flintridge (California) | 5,294.89 mi (8,521.30 km) |
| Newcastle under Lyme to La Crescenta-Montrose (California) | 5,294.71 mi (8,521.01 km) |
