| Alton to Kinston (North Carolina) | 3,825.66 mi (6,156.81 km) |
| Alton to Kirkland (Washington) | 4,772.82 mi (7,681.11 km) |
| Alton to Kirksville (Missouri) | 4,194.35 mi (6,750.16 km) |
| Alton to Kirkwood (Missouri) | 4,189.30 mi (6,742.03 km) |
| Alton to Kiryas Joel (New York) | 3,413.99 mi (5,494.29 km) |
| Alton to Kissimmee (Florida) | 4,321.72 mi (6,955.14 km) |
| Alton to Klamath Falls (Oregon) | 5,072.38 mi (8,163.20 km) |
| Alton to Knightdale (North Carolina) | 3,839.42 mi (6,178.94 km) |
| Alton to Knik-Fairview (Alaska) | 4,463.49 mi (7,183.29 km) |
| Alton to Knoxville (Tennessee) | 4,055.71 mi (6,527.04 km) |
| Alton to Kokomo (Indiana) | 3,933.05 mi (6,329.64 km) |
| Alton to Kuna (Idaho) | 4,842.37 mi (7,793.03 km) |
| Alton to Kyle (Texas) | 4,912.32 mi (7,905.62 km) |
| Alton to La Cañada Flintridge (California) | 5,419.08 mi (8,721.16 km) |
| Alton to La Crescenta-Montrose (California) | 5,418.94 mi (8,720.94 km) |
