| Clemmons to Marysville (California) | 2,246.42 mi (3,615.26 km) |
| Clemmons to Marysville (Ohio) | 331.86 mi (534.08 km) |
| Clemmons to Marysville (Washington) | 2,265.68 mi (3,646.26 km) |
| Clemmons to Maryville (Missouri) | 839.84 mi (1,351.60 km) |
| Clemmons to Maryville (Tennessee) | 202.06 mi (325.19 km) |
| Clemmons to Mason (Ohio) | 313.98 mi (505.30 km) |
| Clemmons to Mason City (Iowa) | 839.43 mi (1,350.94 km) |
| Clemmons to Massapequa (New York) | 492.66 mi (792.87 km) |
| Clemmons to Massapequa Park (New York) | 494.13 mi (795.23 km) |
| Clemmons to Massillon (Ohio) | 334.06 mi (537.62 km) |
| Clemmons to Mastic (New York) | 524.51 mi (844.12 km) |
| Clemmons to Mastic Beach (New York) | 523.20 mi (842.01 km) |
| Clemmons to Matteson (Illinois) | 547.74 mi (881.51 km) |
| Clemmons to Matthews (North Carolina) | 65.62 mi (105.60 km) |
| Clemmons to Mattoon (Illinois) | 496.24 mi (798.62 km) |
