| Security-Widefield to Maryland Heights (Missouri) | 766.68 mi (1,233.85 km) |
| Security-Widefield to Marysville (California) | 905.56 mi (1,457.37 km) |
| Security-Widefield to Marysville (Ohio) | 1,140.50 mi (1,835.46 km) |
| Security-Widefield to Marysville (Washington) | 1,083.05 mi (1,743.00 km) |
| Security-Widefield to Maryville (Missouri) | 535.61 mi (861.98 km) |
| Security-Widefield to Maryville (Tennessee) | 1,156.54 mi (1,861.27 km) |
| Security-Widefield to Mason (Ohio) | 1,093.68 mi (1,760.11 km) |
| Security-Widefield to Mason City (Iowa) | 672.60 mi (1,082.44 km) |
| Security-Widefield to Massapequa (New York) | 1,657.26 mi (2,667.10 km) |
| Security-Widefield to Massapequa Park (New York) | 1,658.26 mi (2,668.71 km) |
| Security-Widefield to Massillon (Ohio) | 1,235.89 mi (1,988.98 km) |
| Security-Widefield to Mastic (New York) | 1,688.73 mi (2,717.75 km) |
| Security-Widefield to Mastic Beach (New York) | 1,689.60 mi (2,719.15 km) |
| Security-Widefield to Matteson (Illinois) | 914.82 mi (1,472.27 km) |
| Security-Widefield to Matthews (North Carolina) | 1,345.14 mi (2,164.80 km) |
