| San Mateo to Middletown (New York) | 2,534.73 mi (4,079.25 km) |
| San Mateo to Middletown (Ohio) | 2,040.33 mi (3,283.60 km) |
| San Mateo to Midland (Michigan) | 2,023.09 mi (3,255.84 km) |
| San Mateo to Midland (Texas) | 1,205.17 mi (1,939.53 km) |
| San Mateo to Midlothian (Illinois) | 1,850.41 mi (2,977.95 km) |
| San Mateo to Midlothian (Texas) | 1,470.60 mi (2,366.71 km) |
| San Mateo to Midlothian (Virginia) | 2,423.62 mi (3,900.44 km) |
| San Mateo to Midvale (Utah) | 597.07 mi (960.88 km) |
| San Mateo to Midway (Florida) | 2,068.03 mi (3,328.18 km) |
| San Mateo to Midwest City (Oklahoma) | 1,388.53 mi (2,234.62 km) |
| San Mateo to Milford (Delaware) | 2,518.21 mi (4,052.68 km) |
| San Mateo to Milford city (Connecticut) | 2,606.94 mi (4,195.46 km) |
| San Mateo to Milford Mill (Maryland) | 2,441.38 mi (3,929.02 km) |
| San Mateo to Mililani Mauka (Hawaii) | 2,395.86 mi (3,855.76 km) |
| San Mateo to Mililani Town (Hawaii) | 2,398.07 mi (3,859.32 km) |
