| Alton to Hanahan (South Carolina) | 4,036.88 mi (6,496.73 km) |
| Alton to Hanford (California) | 5,345.02 mi (8,601.99 km) |
| Alton to Hannibal (Missouri) | 4,172.72 mi (6,715.34 km) |
| Alton to Hanover (Pennsylvania) | 3,595.43 mi (5,786.28 km) |
| Alton to Hanover Park (Illinois) | 3,941.48 mi (6,343.20 km) |
| Alton to Happy Valley (Oregon) | 4,909.40 mi (7,900.92 km) |
| Alton to Harker Heights (Texas) | 4,847.66 mi (7,801.55 km) |
| Alton to Harlingen (Texas) | 5,103.74 mi (8,213.67 km) |
| Alton to Harper Woods (Michigan) | 3,718.53 mi (5,984.39 km) |
| Alton to Harrisburg (North Carolina) | 3,951.04 mi (6,358.58 km) |
| Alton to Harrisburg (Pennsylvania) | 3,571.08 mi (5,747.09 km) |
| Alton to Harrison (Arkansas) | 4,408.09 mi (7,094.13 km) |
| Alton to Harrison (New Jersey) | 3,438.84 mi (5,534.28 km) |
| Alton to Harrison (New York) | 3,409.05 mi (5,486.34 km) |
| Alton to Harrison (Ohio) | 3,935.65 mi (6,333.81 km) |
