| Forney to McKeesport (Pennsylvania) | 1,058.38 mi (1,703.30 km) |
| Forney to McKinleyville (California) | 1,621.27 mi (2,609.19 km) |
| Forney to McKinney (Texas) | 33.97 mi (54.66 km) |
| Forney to McLean (Virginia) | 1,157.69 mi (1,863.12 km) |
| Forney to McMinnville (Oregon) | 1,662.99 mi (2,676.32 km) |
| Forney to McMinnville (Tennessee) | 642.31 mi (1,033.71 km) |
| Forney to McNair (Virginia) | 1,146.62 mi (1,845.30 km) |
| Forney to McPherson (Kansas) | 394.68 mi (635.18 km) |
| Forney to Mead Valley (California) | 1,203.49 mi (1,936.84 km) |
| Forney to Meadow Woods (Florida) | 947.18 mi (1,524.33 km) |
| Forney to Meadowbrook (Virginia) | 1,118.53 mi (1,800.10 km) |
| Forney to Meadville (Pennsylvania) | 1,085.10 mi (1,746.30 km) |
| Forney to Mebane (North Carolina) | 1,004.59 mi (1,616.73 km) |
| Forney to Mechanicsville (Virginia) | 1,127.55 mi (1,814.61 km) |
| Forney to Medford (Massachusetts) | 1,532.45 mi (2,466.24 km) |
