| Comacchio to Merrick (New York) | 4,153.28 mi (6,684.05 km) |
| Comacchio to Merrifield (Virginia) | 4,383.90 mi (7,055.21 km) |
| Comacchio to Merrillville (Indiana) | 4,684.25 mi (7,538.57 km) |
| Comacchio to Merritt Island (Florida) | 5,001.97 mi (8,049.89 km) |
| Comacchio to Mesa (Arizona) | 5,995.62 mi (9,649.01 km) |
| Comacchio to Mesquite (Nevada) | 5,884.22 mi (9,469.73 km) |
| Comacchio to Mesquite (Texas) | 5,468.52 mi (8,800.74 km) |
| Comacchio to Metairie (Louisiana) | 5,340.73 mi (8,595.07 km) |
| Comacchio to Methuen Town (Massachusetts) | 3,971.55 mi (6,391.59 km) |
| Comacchio to Metuchen (New Jersey) | 4,192.27 mi (6,746.80 km) |
| Comacchio to Mexico (Missouri) | 4,969.08 mi (7,996.96 km) |
| Comacchio to Miami (Florida) | 5,098.08 mi (8,204.57 km) |
| Comacchio to Miami (Oklahoma) | 5,195.67 mi (8,361.62 km) |
| Comacchio to Miami Beach (Florida) | 5,093.30 mi (8,196.87 km) |
| Comacchio to Miami Gardens (Florida) | 5,092.17 mi (8,195.06 km) |
