| San Bruno to Mattoon (Illinois) | 1,834.38 mi (2,952.15 km) |
| San Bruno to Mauldin (South Carolina) | 2,228.89 mi (3,587.04 km) |
| San Bruno to Maumee (Ohio) | 2,064.37 mi (3,322.28 km) |
| San Bruno to Maumelle (Arkansas) | 1,677.32 mi (2,699.39 km) |
| San Bruno to Mayagüez (Puerto Rico) | 3,575.57 mi (5,754.32 km) |
| San Bruno to Mayfield Heights (Ohio) | 2,178.41 mi (3,505.81 km) |
| San Bruno to Mays Chapel (Maryland) | 2,450.82 mi (3,944.21 km) |
| San Bruno to Maywood (California) | 345.88 mi (556.64 km) |
| San Bruno to Maywood (Illinois) | 1,847.84 mi (2,973.82 km) |
| San Bruno to McAlester (Oklahoma) | 1,491.49 mi (2,400.32 km) |
| San Bruno to McAllen (Texas) | 1,615.23 mi (2,599.46 km) |
| San Bruno to McCalla (Alabama) | 2,002.48 mi (3,222.68 km) |
| San Bruno to McComb (Mississippi) | 1,864.16 mi (3,000.07 km) |
| San Bruno to McDonough (Georgia) | 2,156.77 mi (3,470.98 km) |
| San Bruno to McFarland (California) | 222.18 mi (357.56 km) |
