| Mercerville to Maryland Heights (Missouri) | 847.10 mi (1,363.27 km) |
| Mercerville to Marysville (California) | 2,464.59 mi (3,966.38 km) |
| Mercerville to Marysville (Ohio) | 457.03 mi (735.52 km) |
| Mercerville to Marysville (Washington) | 2,374.64 mi (3,821.61 km) |
| Mercerville to Maryville (Missouri) | 1,061.19 mi (1,707.82 km) |
| Mercerville to Maryville (Tennessee) | 592.76 mi (953.96 km) |
| Mercerville to Mason (Ohio) | 513.53 mi (826.45 km) |
| Mercerville to Mason City (Iowa) | 973.73 mi (1,567.06 km) |
| Mercerville to Massapequa (New York) | 70.79 mi (113.92 km) |
| Mercerville to Massapequa Park (New York) | 72.19 mi (116.19 km) |
| Mercerville to Massillon (Ohio) | 360.88 mi (580.78 km) |
| Mercerville to Mastic (New York) | 104.63 mi (168.39 km) |
| Mercerville to Mastic Beach (New York) | 104.11 mi (167.55 km) |
| Mercerville to Matteson (Illinois) | 687.05 mi (1,105.71 km) |
| Mercerville to Matthews (North Carolina) | 482.75 mi (776.92 km) |
