| Signa to McKeesport (Pennsylvania) | 4,419.84 mi (7,113.05 km) |
| Signa to McKinleyville (California) | 5,954.34 mi (9,582.58 km) |
| Signa to McKinney (Texas) | 5,443.26 mi (8,760.09 km) |
| Signa to McLean (Virginia) | 4,363.35 mi (7,022.13 km) |
| Signa to McMinnville (Oregon) | 5,678.76 mi (9,139.09 km) |
| Signa to McMinnville (Tennessee) | 4,872.86 mi (7,842.12 km) |
| Signa to McNair (Virginia) | 4,372.47 mi (7,036.81 km) |
| Signa to McPherson (Kansas) | 5,228.39 mi (8,414.28 km) |
| Signa to Mead Valley (California) | 6,167.45 mi (9,925.55 km) |
| Signa to Meadow Woods (Florida) | 5,005.30 mi (8,055.26 km) |
| Signa to Meadowbrook (Virginia) | 4,437.60 mi (7,141.63 km) |
| Signa to Meadville (Pennsylvania) | 4,379.08 mi (7,047.45 km) |
| Signa to Mebane (North Carolina) | 4,573.15 mi (7,359.78 km) |
| Signa to Mechanicsville (Virginia) | 4,424.32 mi (7,120.26 km) |
| Signa to Medford (Massachusetts) | 3,964.75 mi (6,380.64 km) |
