| Shannon to Morristown (New Jersey) | 3,097.30 mi (4,984.62 km) |
| Shannon to Morristown (Tennessee) | 3,665.28 mi (5,898.70 km) |
| Shannon to Morrisville (North Carolina) | 3,499.55 mi (5,631.99 km) |
| Shannon to Morro Bay (California) | 5,112.91 mi (8,228.44 km) |
| Shannon to Morton (Illinois) | 3,705.30 mi (5,963.10 km) |
| Shannon to Morton Grove (Illinois) | 3,574.71 mi (5,752.94 km) |
| Shannon to Moscow (Idaho) | 4,370.08 mi (7,032.97 km) |
| Shannon to Moses Lake (Washington) | 4,417.57 mi (7,109.39 km) |
| Shannon to Moss Bluff (Louisiana) | 4,356.95 mi (7,011.84 km) |
| Shannon to Moss Point (Mississippi) | 4,160.86 mi (6,696.26 km) |
| Shannon to Moultrie (Georgia) | 3,928.62 mi (6,322.50 km) |
| Shannon to Mounds View (Minnesota) | 3,642.09 mi (5,861.37 km) |
| Shannon to Mount Airy (North Carolina) | 3,541.37 mi (5,699.29 km) |
| Shannon to Mount Clemens (Michigan) | 3,357.84 mi (5,403.93 km) |
| Shannon to Mount Dora (Florida) | 3,956.76 mi (6,367.78 km) |
