| San Bruno to McHenry (Illinois) | 1,823.81 mi (2,935.14 km) |
| San Bruno to McKeesport (Pennsylvania) | 2,272.90 mi (3,657.89 km) |
| San Bruno to McKinleyville (California) | 246.05 mi (395.98 km) |
| San Bruno to McKinney (Texas) | 1,477.69 mi (2,378.11 km) |
| San Bruno to McLean (Virginia) | 2,429.60 mi (3,910.06 km) |
| San Bruno to McMinnville (Oregon) | 525.57 mi (845.83 km) |
| San Bruno to McMinnville (Tennessee) | 2,023.01 mi (3,255.72 km) |
| San Bruno to McNair (Virginia) | 2,418.08 mi (3,891.53 km) |
| San Bruno to McPherson (Kansas) | 1,345.64 mi (2,165.60 km) |
| San Bruno to Mead Valley (California) | 389.71 mi (627.17 km) |
| San Bruno to Meadow Woods (Florida) | 2,444.30 mi (3,933.72 km) |
| San Bruno to Meadowbrook (Virginia) | 2,439.15 mi (3,925.44 km) |
| San Bruno to Meadville (Pennsylvania) | 2,244.36 mi (3,611.95 km) |
| San Bruno to Mebane (North Carolina) | 2,367.18 mi (3,809.61 km) |
| San Bruno to Mechanicsville (Virginia) | 2,442.06 mi (3,930.11 km) |
