| Clemmons to Marshall (Minnesota) | 996.40 mi (1,603.55 km) |
| Clemmons to Marshall (Missouri) | 732.63 mi (1,179.05 km) |
| Clemmons to Marshall (Texas) | 832.14 mi (1,339.21 km) |
| Clemmons to Marshalltown (Iowa) | 788.43 mi (1,268.86 km) |
| Clemmons to Marshfield (Wisconsin) | 786.98 mi (1,266.52 km) |
| Clemmons to Martha Lake (Washington) | 2,267.60 mi (3,649.36 km) |
| Clemmons to Martin (Tennessee) | 472.40 mi (760.25 km) |
| Clemmons to Martinez (California) | 2,286.91 mi (3,680.43 km) |
| Clemmons to Martinez (Georgia) | 198.85 mi (320.01 km) |
| Clemmons to Martinsburg (West Virginia) | 270.82 mi (435.84 km) |
| Clemmons to Martinsville (Indiana) | 404.56 mi (651.08 km) |
| Clemmons to Martinsville (New Jersey) | 445.87 mi (717.56 km) |
| Clemmons to Martinsville (Virginia) | 53.54 mi (86.16 km) |
| Clemmons to Maryland City (Maryland) | 288.82 mi (464.81 km) |
| Clemmons to Maryland Heights (Missouri) | 583.84 mi (939.60 km) |
