| Security-Widefield to Marrero (Louisiana) | 1,031.83 mi (1,660.58 km) |
| Security-Widefield to Marshall (Minnesota) | 605.76 mi (974.88 km) |
| Security-Widefield to Marshall (Missouri) | 618.90 mi (996.03 km) |
| Security-Widefield to Marshall (Texas) | 722.23 mi (1,162.32 km) |
| Security-Widefield to Marshalltown (Iowa) | 660.83 mi (1,063.50 km) |
| Security-Widefield to Marshfield (Wisconsin) | 852.39 mi (1,371.78 km) |
| Security-Widefield to Martha Lake (Washington) | 1,078.16 mi (1,735.14 km) |
| Security-Widefield to Martin (Tennessee) | 883.65 mi (1,422.09 km) |
| Security-Widefield to Martinez (California) | 942.62 mi (1,517.01 km) |
| Security-Widefield to Martinez (Georgia) | 1,308.81 mi (2,106.33 km) |
| Security-Widefield to Martinsburg (West Virginia) | 1,429.11 mi (2,299.93 km) |
| Security-Widefield to Martinsville (Indiana) | 979.96 mi (1,577.09 km) |
| Security-Widefield to Martinsville (New Jersey) | 1,600.04 mi (2,575.01 km) |
| Security-Widefield to Martinsville (Virginia) | 1,361.52 mi (2,191.16 km) |
| Security-Widefield to Maryland City (Maryland) | 1,494.44 mi (2,405.06 km) |
