| Comacchio to Morristown (New Jersey) | 4,186.95 mi (6,738.24 km) |
| Comacchio to Morristown (Tennessee) | 4,757.70 mi (7,656.77 km) |
| Comacchio to Morrisville (North Carolina) | 4,582.46 mi (7,374.76 km) |
| Comacchio to Morro Bay (California) | 6,172.43 mi (9,933.56 km) |
| Comacchio to Morton (Illinois) | 4,807.44 mi (7,736.83 km) |
| Comacchio to Morton Grove (Illinois) | 4,676.85 mi (7,526.66 km) |
| Comacchio to Moscow (Idaho) | 5,403.63 mi (8,696.30 km) |
| Comacchio to Moses Lake (Washington) | 5,440.20 mi (8,755.15 km) |
| Comacchio to Moss Bluff (Louisiana) | 5,453.25 mi (8,776.16 km) |
| Comacchio to Moss Point (Mississippi) | 5,249.67 mi (8,448.53 km) |
| Comacchio to Moultrie (Georgia) | 5,008.66 mi (8,060.65 km) |
| Comacchio to Mounds View (Minnesota) | 4,738.60 mi (7,626.04 km) |
| Comacchio to Mount Airy (North Carolina) | 4,629.90 mi (7,451.10 km) |
| Comacchio to Mount Clemens (Michigan) | 4,459.23 mi (7,176.44 km) |
| Comacchio to Mount Dora (Florida) | 5,022.36 mi (8,082.71 km) |
