| Summerville to Mattoon (Illinois) | 638.29 mi (1,027.23 km) |
| Summerville to Mauldin (South Carolina) | 173.09 mi (278.57 km) |
| Summerville to Maumee (Ohio) | 622.04 mi (1,001.08 km) |
| Summerville to Maumelle (Arkansas) | 711.67 mi (1,145.33 km) |
| Summerville to Mayagüez (Puerto Rico) | 1,303.58 mi (2,097.90 km) |
| Summerville to Mayfield Heights (Ohio) | 592.52 mi (953.56 km) |
| Summerville to Mays Chapel (Maryland) | 485.91 mi (782.00 km) |
| Summerville to Maywood (California) | 2,178.39 mi (3,505.78 km) |
| Summerville to Maywood (Illinois) | 742.96 mi (1,195.69 km) |
| Summerville to McAlester (Oklahoma) | 902.47 mi (1,452.39 km) |
| Summerville to McAllen (Texas) | 1,179.77 mi (1,898.66 km) |
| Summerville to McCalla (Alabama) | 396.74 mi (638.49 km) |
| Summerville to McComb (Mississippi) | 614.07 mi (988.25 km) |
| Summerville to McDonough (Georgia) | 231.48 mi (372.53 km) |
| Summerville to McFarland (California) | 2,221.55 mi (3,575.24 km) |
