| San Mateo to Decatur (Alabama) | 1,971.93 mi (3,173.52 km) |
| San Mateo to Decatur (Georgia) | 2,135.44 mi (3,436.67 km) |
| San Mateo to Decatur (Illinois) | 1,796.29 mi (2,890.84 km) |
| San Mateo to Deer Park (New York) | 2,599.94 mi (4,184.20 km) |
| San Mateo to Deer Park (Texas) | 1,649.37 mi (2,654.40 km) |
| San Mateo to Deerfield (Illinois) | 1,842.41 mi (2,965.08 km) |
| San Mateo to Deerfield Beach (Florida) | 2,569.07 mi (4,134.51 km) |
| San Mateo to Defiance (Ohio) | 2,025.57 mi (3,259.84 km) |
| San Mateo to DeForest (Wisconsin) | 1,766.58 mi (2,843.03 km) |
| San Mateo to DeKalb (Illinois) | 1,796.89 mi (2,891.81 km) |
| San Mateo to Del Aire (California) | 334.58 mi (538.46 km) |
| San Mateo to Del City (Oklahoma) | 1,384.94 mi (2,228.84 km) |
| San Mateo to Del Rio (Texas) | 1,354.34 mi (2,179.59 km) |
| San Mateo to DeLand (Florida) | 2,421.40 mi (3,896.87 km) |
| San Mateo to Delano (California) | 209.22 mi (336.70 km) |
