| Aiken to Kinston (North Carolina) | 264.63 mi (425.88 km) |
| Aiken to Kirkland (Washington) | 2,304.47 mi (3,708.68 km) |
| Aiken to Kirksville (Missouri) | 755.25 mi (1,215.45 km) |
| Aiken to Kirkwood (Missouri) | 597.43 mi (961.47 km) |
| Aiken to Kiryas Joel (New York) | 680.05 mi (1,094.43 km) |
| Aiken to Kissimmee (Florida) | 361.56 mi (581.88 km) |
| Aiken to Klamath Falls (Oregon) | 2,242.83 mi (3,609.49 km) |
| Aiken to Knightdale (North Carolina) | 241.03 mi (387.89 km) |
| Aiken to Knik-Fairview (Alaska) | 3,494.25 mi (5,623.45 km) |
| Aiken to Knoxville (Tennessee) | 210.50 mi (338.76 km) |
| Aiken to Kokomo (Indiana) | 536.91 mi (864.08 km) |
| Aiken to Kuna (Idaho) | 1,979.45 mi (3,185.62 km) |
| Aiken to Kyle (Texas) | 979.02 mi (1,575.58 km) |
| Aiken to La Cañada Flintridge (California) | 2,081.64 mi (3,350.07 km) |
| Aiken to La Crescenta-Montrose (California) | 2,083.37 mi (3,352.86 km) |
