| Knowle to McKeesport (Pennsylvania) | 3,628.07 mi (5,838.81 km) |
| Knowle to McKinleyville (California) | 5,125.87 mi (8,249.29 km) |
| Knowle to McKinney (Texas) | 4,633.06 mi (7,456.19 km) |
| Knowle to McLean (Virginia) | 3,585.78 mi (5,770.75 km) |
| Knowle to McMinnville (Oregon) | 4,854.28 mi (7,812.20 km) |
| Knowle to McMinnville (Tennessee) | 4,083.62 mi (6,571.95 km) |
| Knowle to McNair (Virginia) | 3,594.19 mi (5,784.28 km) |
| Knowle to McPherson (Kansas) | 4,404.57 mi (7,088.47 km) |
| Knowle to Mead Valley (California) | 5,330.62 mi (8,578.81 km) |
| Knowle to Meadow Woods (Florida) | 4,267.01 mi (6,867.09 km) |
| Knowle to Meadowbrook (Virginia) | 3,666.82 mi (5,901.17 km) |
| Knowle to Meadville (Pennsylvania) | 3,581.02 mi (5,763.09 km) |
| Knowle to Mebane (North Carolina) | 3,803.04 mi (6,120.40 km) |
| Knowle to Mechanicsville (Virginia) | 3,652.92 mi (5,878.81 km) |
| Knowle to Medford (Massachusetts) | 3,186.98 mi (5,128.95 km) |
