| Merrick to Mattoon (Illinois) | 786.31 mi (1,265.45 km) |
| Merrick to Mauldin (South Carolina) | 626.44 mi (1,008.16 km) |
| Merrick to Maumee (Ohio) | 529.81 mi (852.64 km) |
| Merrick to Maumelle (Arkansas) | 1,102.03 mi (1,773.54 km) |
| Merrick to Mayagüez (Puerto Rico) | 1,597.34 mi (2,570.67 km) |
| Merrick to Mayfield Heights (Ohio) | 415.59 mi (668.83 km) |
| Merrick to Mays Chapel (Maryland) | 184.18 mi (296.41 km) |
| Merrick to Maywood (California) | 2,468.36 mi (3,972.44 km) |
| Merrick to Maywood (Illinois) | 746.14 mi (1,200.79 km) |
| Merrick to McAlester (Oklahoma) | 1,272.05 mi (2,047.17 km) |
| Merrick to McAllen (Texas) | 1,728.02 mi (2,780.98 km) |
| Merrick to McCalla (Alabama) | 899.01 mi (1,446.81 km) |
| Merrick to McComb (Mississippi) | 1,144.78 mi (1,842.35 km) |
| Merrick to McDonough (Georgia) | 766.96 mi (1,234.31 km) |
| Merrick to McFarland (California) | 2,477.58 mi (3,987.28 km) |
