| Shannon to Manassas (Virginia) | 3,310.52 mi (5,327.76 km) |
| Shannon to Manassas Park (Virginia) | 3,307.81 mi (5,323.41 km) |
| Shannon to Manatí (Puerto Rico) | 3,868.47 mi (6,225.71 km) |
| Shannon to Manchester (Missouri) | 3,841.17 mi (6,181.76 km) |
| Shannon to Manchester (New Hampshire) | 2,881.64 mi (4,637.55 km) |
| Shannon to Manchester (Tennessee) | 3,813.33 mi (6,136.97 km) |
| Shannon to Manchester (Virginia) | 3,369.77 mi (5,423.12 km) |
| Shannon to Mandan (North Dakota) | 3,838.27 mi (6,177.10 km) |
| Shannon to Mandeville (Louisiana) | 4,227.07 mi (6,802.82 km) |
| Shannon to Mango (Florida) | 4,026.17 mi (6,479.50 km) |
| Shannon to Manhattan (Kansas) | 4,047.62 mi (6,514.02 km) |
| Shannon to Manhattan (New York) | 3,076.94 mi (4,951.85 km) |
| Shannon to Manhattan Beach (California) | 5,113.34 mi (8,229.12 km) |
| Shannon to Manitowoc (Wisconsin) | 3,478.94 mi (5,598.81 km) |
| Shannon to Mankato (Minnesota) | 3,713.11 mi (5,975.67 km) |
