| Comacchio to Manassas (Virginia) | 4,399.47 mi (7,080.27 km) |
| Comacchio to Manassas Park (Virginia) | 4,396.76 mi (7,075.90 km) |
| Comacchio to Manatí (Puerto Rico) | 4,782.18 mi (7,696.18 km) |
| Comacchio to Manchester (Missouri) | 4,943.06 mi (7,955.08 km) |
| Comacchio to Manchester (New Hampshire) | 3,972.93 mi (6,393.81 km) |
| Comacchio to Manchester (Tennessee) | 4,908.37 mi (7,899.25 km) |
| Comacchio to Manchester (Virginia) | 4,455.11 mi (7,169.81 km) |
| Comacchio to Mandan (North Dakota) | 4,918.76 mi (7,915.98 km) |
| Comacchio to Mandeville (Louisiana) | 5,318.70 mi (8,559.62 km) |
| Comacchio to Mango (Florida) | 5,090.84 mi (8,192.91 km) |
| Comacchio to Manhattan (Kansas) | 5,148.33 mi (8,285.44 km) |
| Comacchio to Manhattan (New York) | 4,165.68 mi (6,704.01 km) |
| Comacchio to Manhattan Beach (California) | 6,185.23 mi (9,954.17 km) |
| Comacchio to Manitowoc (Wisconsin) | 4,580.47 mi (7,371.56 km) |
| Comacchio to Mankato (Minnesota) | 4,810.33 mi (7,741.48 km) |
