| North Charleston to Mattoon (Illinois) | 647.35 mi (1,041.80 km) |
| North Charleston to Mauldin (South Carolina) | 182.15 mi (293.14 km) |
| North Charleston to Maumee (Ohio) | 630.14 mi (1,014.12 km) |
| North Charleston to Maumelle (Arkansas) | 719.31 mi (1,157.63 km) |
| North Charleston to Mayagüez (Puerto Rico) | 1,294.53 mi (2,083.34 km) |
| North Charleston to Mayfield Heights (Ohio) | 599.75 mi (965.21 km) |
| North Charleston to Mays Chapel (Maryland) | 489.60 mi (787.93 km) |
| North Charleston to Maywood (California) | 2,185.91 mi (3,517.89 km) |
| North Charleston to Maywood (Illinois) | 751.84 mi (1,209.97 km) |
| North Charleston to McAlester (Oklahoma) | 910.03 mi (1,464.55 km) |
| North Charleston to McAllen (Texas) | 1,183.62 mi (1,904.85 km) |
| North Charleston to McCalla (Alabama) | 403.56 mi (649.47 km) |
| North Charleston to McComb (Mississippi) | 619.31 mi (996.68 km) |
| North Charleston to McDonough (Georgia) | 238.70 mi (384.15 km) |
| North Charleston to McFarland (California) | 2,229.35 mi (3,587.80 km) |
