| Clemson to McKeesport (Pennsylvania) | 423.36 mi (681.34 km) |
| Clemson to McKinleyville (California) | 2,272.35 mi (3,656.99 km) |
| Clemson to McKinney (Texas) | 800.06 mi (1,287.58 km) |
| Clemson to McLean (Virginia) | 427.85 mi (688.57 km) |
| Clemson to McMinnville (Oregon) | 2,232.48 mi (3,592.82 km) |
| Clemson to McMinnville (Tennessee) | 181.39 mi (291.91 km) |
| Clemson to McNair (Virginia) | 419.59 mi (675.26 km) |
| Clemson to McPherson (Kansas) | 861.72 mi (1,386.80 km) |
| Clemson to Mead Valley (California) | 1,959.81 mi (3,154.01 km) |
| Clemson to Meadow Woods (Florida) | 444.69 mi (715.66 km) |
| Clemson to Meadowbrook (Virginia) | 353.35 mi (568.67 km) |
| Clemson to Meadville (Pennsylvania) | 502.40 mi (808.54 km) |
| Clemson to Mebane (North Carolina) | 221.60 mi (356.63 km) |
| Clemson to Mechanicsville (Virginia) | 365.94 mi (588.93 km) |
| Clemson to Medford (Massachusetts) | 826.78 mi (1,330.58 km) |
