| Comacchio to Mitchell (South Dakota) | 4,975.94 mi (8,007.99 km) |
| Comacchio to Mitchellville (Maryland) | 4,362.97 mi (7,021.52 km) |
| Comacchio to Moberly (Missouri) | 4,978.79 mi (8,012.60 km) |
| Comacchio to Mobile (Alabama) | 5,219.80 mi (8,400.46 km) |
| Comacchio to Modesto (California) | 6,042.88 mi (9,725.07 km) |
| Comacchio to Mokena (Illinois) | 4,703.38 mi (7,569.36 km) |
| Comacchio to Moline (Illinois) | 4,806.77 mi (7,735.76 km) |
| Comacchio to Moncks Corner (South Carolina) | 4,751.60 mi (7,646.97 km) |
| Comacchio to Monfort Heights (Ohio) | 4,678.50 mi (7,529.33 km) |
| Comacchio to Monmouth (Oregon) | 5,673.54 mi (9,130.68 km) |
| Comacchio to Monroe (Georgia) | 4,884.64 mi (7,861.07 km) |
| Comacchio to Monroe (Louisiana) | 5,297.70 mi (8,525.82 km) |
| Comacchio to Monroe (Michigan) | 4,508.73 mi (7,256.10 km) |
| Comacchio to Monroe (North Carolina) | 4,693.88 mi (7,554.06 km) |
| Comacchio to Monroe (Ohio) | 4,656.91 mi (7,494.57 km) |
