| Grays to Kinston (North Carolina) | 3,874.06 mi (6,234.70 km) |
| Grays to Kirkland (Washington) | 4,789.54 mi (7,708.03 km) |
| Grays to Kirksville (Missouri) | 4,232.65 mi (6,811.78 km) |
| Grays to Kirkwood (Missouri) | 4,229.74 mi (6,807.11 km) |
| Grays to Kiryas Joel (New York) | 3,459.97 mi (5,568.28 km) |
| Grays to Kissimmee (Florida) | 4,372.07 mi (7,036.17 km) |
| Grays to Klamath Falls (Oregon) | 5,092.65 mi (8,195.82 km) |
| Grays to Knightdale (North Carolina) | 3,887.13 mi (6,255.72 km) |
| Grays to Knik-Fairview (Alaska) | 4,457.07 mi (7,172.97 km) |
| Grays to Knoxville (Tennessee) | 4,100.88 mi (6,599.73 km) |
| Grays to Kokomo (Indiana) | 3,974.31 mi (6,396.03 km) |
| Grays to Kuna (Idaho) | 4,865.24 mi (7,829.84 km) |
| Grays to Kyle (Texas) | 4,953.94 mi (7,972.59 km) |
| Grays to La Cañada Flintridge (California) | 5,446.19 mi (8,764.80 km) |
| Grays to La Crescenta-Montrose (California) | 5,446.02 mi (8,764.52 km) |
