| Pawtucket to Mattoon (Illinois) | 903.89 mi (1,454.67 km) |
| Pawtucket to Mauldin (South Carolina) | 767.68 mi (1,235.45 km) |
| Pawtucket to Maumee (Ohio) | 633.57 mi (1,019.63 km) |
| Pawtucket to Maumelle (Arkansas) | 1,233.93 mi (1,985.81 km) |
| Pawtucket to Mayagüez (Puerto Rico) | 1,654.66 mi (2,662.91 km) |
| Pawtucket to Mayfield Heights (Ohio) | 520.28 mi (837.30 km) |
| Pawtucket to Mays Chapel (Maryland) | 323.86 mi (521.20 km) |
| Pawtucket to Maywood (California) | 2,575.83 mi (4,145.40 km) |
| Pawtucket to Maywood (Illinois) | 846.00 mi (1,361.50 km) |
| Pawtucket to McAlester (Oklahoma) | 1,399.83 mi (2,252.81 km) |
| Pawtucket to McAllen (Texas) | 1,867.31 mi (3,005.14 km) |
| Pawtucket to McCalla (Alabama) | 1,039.23 mi (1,672.48 km) |
| Pawtucket to McComb (Mississippi) | 1,284.72 mi (2,067.56 km) |
| Pawtucket to McDonough (Georgia) | 908.19 mi (1,461.60 km) |
| Pawtucket to McFarland (California) | 2,579.79 mi (4,151.77 km) |
