| Flower Mound to McKeesport (Pennsylvania) | 1,079.24 mi (1,736.88 km) |
| Flower Mound to McKinleyville (California) | 1,577.96 mi (2,539.48 km) |
| Flower Mound to McKinney (Texas) | 28.36 mi (45.65 km) |
| Flower Mound to McLean (Virginia) | 1,183.11 mi (1,904.03 km) |
| Flower Mound to McMinnville (Oregon) | 1,620.52 mi (2,607.98 km) |
| Flower Mound to McMinnville (Tennessee) | 671.43 mi (1,080.57 km) |
| Flower Mound to McNair (Virginia) | 1,171.92 mi (1,886.03 km) |
| Flower Mound to McPherson (Kansas) | 370.03 mi (595.50 km) |
| Flower Mound to Mead Valley (California) | 1,162.49 mi (1,870.84 km) |
| Flower Mound to Meadow Woods (Florida) | 989.40 mi (1,592.29 km) |
| Flower Mound to Meadowbrook (Virginia) | 1,146.90 mi (1,845.76 km) |
| Flower Mound to Meadville (Pennsylvania) | 1,102.76 mi (1,774.72 km) |
| Flower Mound to Mebane (North Carolina) | 1,035.24 mi (1,666.05 km) |
| Flower Mound to Mechanicsville (Virginia) | 1,155.56 mi (1,859.69 km) |
| Flower Mound to Medford (Massachusetts) | 1,553.93 mi (2,500.81 km) |
