| Mercer Island to Decatur (Alabama) | 2,020.34 mi (3,251.43 km) |
| Mercer Island to Decatur (Georgia) | 2,176.44 mi (3,502.64 km) |
| Mercer Island to Decatur (Illinois) | 1,730.94 mi (2,785.67 km) |
| Mercer Island to Deer Park (New York) | 2,427.68 mi (3,906.97 km) |
| Mercer Island to Deer Park (Texas) | 1,897.67 mi (3,054.01 km) |
| Mercer Island to Deerfield (Illinois) | 1,709.59 mi (2,751.32 km) |
| Mercer Island to Deerfield Beach (Florida) | 2,702.87 mi (4,349.84 km) |
| Mercer Island to Defiance (Ohio) | 1,898.21 mi (3,054.87 km) |
| Mercer Island to DeForest (Wisconsin) | 1,610.91 mi (2,592.50 km) |
| Mercer Island to DeKalb (Illinois) | 1,674.55 mi (2,694.93 km) |
| Mercer Island to Del Aire (California) | 964.19 mi (1,551.71 km) |
| Mercer Island to Del City (Oklahoma) | 1,521.34 mi (2,448.37 km) |
| Mercer Island to Del Rio (Texas) | 1,695.87 mi (2,729.24 km) |
| Mercer Island to DeLand (Florida) | 2,522.73 mi (4,059.95 km) |
| Mercer Island to Delano (California) | 829.40 mi (1,334.78 km) |
