| Shannon to Merrick (New York) | 3,065.67 mi (4,933.72 km) |
| Shannon to Merrifield (Virginia) | 3,295.02 mi (5,302.83 km) |
| Shannon to Merrillville (Indiana) | 3,582.17 mi (5,764.95 km) |
| Shannon to Merritt Island (Florida) | 3,941.72 mi (6,343.58 km) |
| Shannon to Mesa (Arizona) | 4,905.82 mi (7,895.16 km) |
| Shannon to Mesquite (Nevada) | 4,807.40 mi (7,736.76 km) |
| Shannon to Mesquite (Texas) | 4,366.98 mi (7,027.97 km) |
| Shannon to Metairie (Louisiana) | 4,249.70 mi (6,839.24 km) |
| Shannon to Methuen Town (Massachusetts) | 2,881.40 mi (4,637.17 km) |
| Shannon to Metuchen (New Jersey) | 3,103.57 mi (4,994.71 km) |
| Shannon to Mexico (Missouri) | 3,866.93 mi (6,223.23 km) |
| Shannon to Miami (Florida) | 4,050.80 mi (6,519.13 km) |
| Shannon to Miami (Oklahoma) | 4,093.53 mi (6,587.90 km) |
| Shannon to Miami Beach (Florida) | 4,046.16 mi (6,511.66 km) |
| Shannon to Miami Gardens (Florida) | 4,044.01 mi (6,508.21 km) |
