| Irving to McKeesport (Pennsylvania) | 1,078.89 mi (1,736.30 km) |
| Irving to McKinleyville (California) | 1,591.09 mi (2,560.61 km) |
| Irving to McKinney (Texas) | 29.51 mi (47.50 km) |
| Irving to McLean (Virginia) | 1,180.95 mi (1,900.55 km) |
| Irving to McMinnville (Oregon) | 1,634.68 mi (2,630.77 km) |
| Irving to McMinnville (Tennessee) | 667.61 mi (1,074.42 km) |
| Irving to McNair (Virginia) | 1,169.81 mi (1,882.62 km) |
| Irving to McPherson (Kansas) | 382.88 mi (616.19 km) |
| Irving to Mead Valley (California) | 1,172.58 mi (1,887.09 km) |
| Irving to Meadow Woods (Florida) | 978.24 mi (1,574.32 km) |
| Irving to Meadowbrook (Virginia) | 1,143.49 mi (1,840.27 km) |
| Irving to Meadville (Pennsylvania) | 1,103.62 mi (1,776.10 km) |
| Irving to Mebane (North Carolina) | 1,030.80 mi (1,658.91 km) |
| Irving to Mechanicsville (Virginia) | 1,152.30 mi (1,854.45 km) |
| Irving to Medford (Massachusetts) | 1,553.38 mi (2,499.93 km) |
