| Alton to Morristown (New Jersey) | 3,449.88 mi (5,552.05 km) |
| Alton to Morristown (Tennessee) | 4,018.13 mi (6,466.56 km) |
| Alton to Morrisville (North Carolina) | 3,851.37 mi (6,198.17 km) |
| Alton to Morro Bay (California) | 5,437.34 mi (8,750.56 km) |
| Alton to Morton (Illinois) | 4,055.85 mi (6,527.26 km) |
| Alton to Morton Grove (Illinois) | 3,925.06 mi (6,316.77 km) |
| Alton to Moscow (Idaho) | 4,681.96 mi (7,534.89 km) |
| Alton to Moses Lake (Washington) | 4,724.69 mi (7,603.65 km) |
| Alton to Moss Bluff (Louisiana) | 4,709.85 mi (7,579.77 km) |
| Alton to Moss Point (Mississippi) | 4,513.48 mi (7,263.75 km) |
| Alton to Moultrie (Georgia) | 4,280.10 mi (6,888.16 km) |
| Alton to Mounds View (Minnesota) | 3,986.07 mi (6,414.96 km) |
| Alton to Mount Airy (North Carolina) | 3,893.90 mi (6,266.63 km) |
| Alton to Mount Clemens (Michigan) | 3,709.68 mi (5,970.15 km) |
| Alton to Mount Dora (Florida) | 4,305.70 mi (6,929.35 km) |
