| Signa to Mauldin (South Carolina) | 4,762.56 mi (7,664.60 km) |
| Signa to Maumee (Ohio) | 4,527.49 mi (7,286.28 km) |
| Signa to Maumelle (Arkansas) | 5,189.02 mi (8,350.92 km) |
| Signa to Mayagüez (Puerto Rico) | 4,777.88 mi (7,689.25 km) |
| Signa to Mayfield Heights (Ohio) | 4,438.73 mi (7,143.44 km) |
| Signa to Mays Chapel (Maryland) | 4,319.95 mi (6,952.28 km) |
| Signa to Maywood (California) | 6,187.68 mi (9,958.11 km) |
| Signa to Maywood (Illinois) | 4,682.38 mi (7,535.57 km) |
| Signa to McAlester (Oklahoma) | 5,322.72 mi (8,566.08 km) |
| Signa to McAllen (Texas) | 5,856.81 mi (9,425.63 km) |
| Signa to McCalla (Alabama) | 5,034.69 mi (8,102.55 km) |
| Signa to McComb (Mississippi) | 5,278.98 mi (8,495.70 km) |
| Signa to McDonough (Georgia) | 4,903.12 mi (7,890.82 km) |
| Signa to McFarland (California) | 6,123.69 mi (9,855.13 km) |
| Signa to McHenry (Illinois) | 4,679.88 mi (7,531.54 km) |
