| Keller to McKeesport (Pennsylvania) | 1,088.43 mi (1,751.66 km) |
| Keller to McKinleyville (California) | 1,575.58 mi (2,535.65 km) |
| Keller to McKinney (Texas) | 37.27 mi (59.98 km) |
| Keller to McLean (Virginia) | 1,191.94 mi (1,918.24 km) |
| Keller to McMinnville (Oregon) | 1,619.91 mi (2,607.00 km) |
| Keller to McMinnville (Tennessee) | 679.80 mi (1,094.03 km) |
| Keller to McNair (Virginia) | 1,180.76 mi (1,900.26 km) |
| Keller to McPherson (Kansas) | 376.51 mi (605.94 km) |
| Keller to Mead Valley (California) | 1,157.15 mi (1,862.25 km) |
| Keller to Meadow Woods (Florida) | 993.88 mi (1,599.50 km) |
| Keller to Meadowbrook (Virginia) | 1,155.40 mi (1,859.44 km) |
| Keller to Meadville (Pennsylvania) | 1,112.11 mi (1,789.77 km) |
| Keller to Mebane (North Carolina) | 1,043.41 mi (1,679.21 km) |
| Keller to Mechanicsville (Virginia) | 1,164.11 mi (1,873.45 km) |
| Keller to Medford (Massachusetts) | 1,563.09 mi (2,515.55 km) |
