| Alton to Marshall (Minnesota) | 4,109.88 mi (6,614.22 km) |
| Alton to Marshall (Missouri) | 4,270.51 mi (6,872.72 km) |
| Alton to Marshall (Texas) | 4,642.12 mi (7,470.76 km) |
| Alton to Marshalltown (Iowa) | 4,119.18 mi (6,629.19 km) |
| Alton to Marshfield (Wisconsin) | 3,895.41 mi (6,269.06 km) |
| Alton to Martha Lake (Washington) | 4,765.00 mi (7,668.53 km) |
| Alton to Martin (Tennessee) | 4,235.45 mi (6,816.30 km) |
| Alton to Martinez (California) | 5,324.73 mi (8,569.32 km) |
| Alton to Martinez (Georgia) | 4,096.09 mi (6,592.02 km) |
| Alton to Martinsburg (West Virginia) | 3,651.73 mi (5,876.88 km) |
| Alton to Martinsville (Indiana) | 3,993.56 mi (6,427.02 km) |
| Alton to Martinsville (New Jersey) | 3,462.20 mi (5,571.87 km) |
| Alton to Martinsville (Virginia) | 3,854.86 mi (6,203.79 km) |
| Alton to Maryland City (Maryland) | 3,619.41 mi (5,824.87 km) |
| Alton to Maryland Heights (Missouri) | 4,184.71 mi (6,734.63 km) |
