| Alton to Mitchell (South Dakota) | 4,224.45 mi (6,798.59 km) |
| Alton to Mitchellville (Maryland) | 3,627.15 mi (5,837.33 km) |
| Alton to Moberly (Missouri) | 4,226.65 mi (6,802.13 km) |
| Alton to Mobile (Alabama) | 4,483.82 mi (7,216.02 km) |
| Alton to Modesto (California) | 5,311.81 mi (8,548.53 km) |
| Alton to Mokena (Illinois) | 3,951.90 mi (6,359.97 km) |
| Alton to Moline (Illinois) | 4,054.31 mi (6,524.78 km) |
| Alton to Moncks Corner (South Carolina) | 4,025.64 mi (6,478.64 km) |
| Alton to Monfort Heights (Ohio) | 3,932.02 mi (6,327.97 km) |
| Alton to Monmouth (Oregon) | 4,962.58 mi (7,986.50 km) |
| Alton to Monroe (Georgia) | 4,149.68 mi (6,678.26 km) |
| Alton to Monroe (Louisiana) | 4,552.53 mi (7,326.59 km) |
| Alton to Monroe (Michigan) | 3,759.63 mi (6,050.53 km) |
| Alton to Monroe (North Carolina) | 3,961.73 mi (6,375.79 km) |
| Alton to Monroe (Ohio) | 3,910.27 mi (6,292.98 km) |
