| Mercer Island to Dixon (California) | 630.41 mi (1,014.54 km) |
| Mercer Island to Dixon (Illinois) | 1,643.03 mi (2,644.19 km) |
| Mercer Island to Dobbs Ferry (New York) | 2,394.30 mi (3,853.25 km) |
| Mercer Island to Doctor Phillips (Florida) | 2,540.35 mi (4,088.30 km) |
| Mercer Island to Dodge City (Kansas) | 1,309.33 mi (2,107.16 km) |
| Mercer Island to Dolton (Illinois) | 1,737.09 mi (2,795.57 km) |
| Mercer Island to Donna (Texas) | 1,977.51 mi (3,182.50 km) |
| Mercer Island to Dorado (Puerto Rico) | 3,710.23 mi (5,971.05 km) |
| Mercer Island to Doral (Florida) | 2,716.42 mi (4,371.66 km) |
| Mercer Island to Doraville (Georgia) | 2,171.88 mi (3,495.30 km) |
| Mercer Island to Dothan (Alabama) | 2,237.14 mi (3,600.33 km) |
| Mercer Island to Douglas (Arizona) | 1,304.64 mi (2,099.62 km) |
| Mercer Island to Douglas (Georgia) | 2,339.67 mi (3,765.33 km) |
| Mercer Island to Douglasville (Georgia) | 2,159.18 mi (3,474.86 km) |
| Mercer Island to Dover (Delaware) | 2,378.94 mi (3,828.54 km) |
