| Mercer Island to Dallas (Oregon) | 189.84 mi (305.52 km) |
| Mercer Island to Dallas (Texas) | 1,674.77 mi (2,695.28 km) |
| Mercer Island to Dalton (Georgia) | 2,104.20 mi (3,386.38 km) |
| Mercer Island to Daly City (California) | 682.74 mi (1,098.76 km) |
| Mercer Island to Damascus (Maryland) | 2,297.22 mi (3,697.01 km) |
| Mercer Island to Damascus (Oregon) | 148.39 mi (238.82 km) |
| Mercer Island to Dana Point (California) | 1,001.97 mi (1,612.51 km) |
| Mercer Island to Danbury (Connecticut) | 2,400.40 mi (3,863.07 km) |
| Mercer Island to Dania Beach (Florida) | 2,713.13 mi (4,366.35 km) |
| Mercer Island to Danville (California) | 674.07 mi (1,084.81 km) |
| Mercer Island to Danville (Illinois) | 1,782.91 mi (2,869.32 km) |
| Mercer Island to Danville (Indiana) | 1,847.20 mi (2,972.79 km) |
| Mercer Island to Danville (Kentucky) | 2,001.52 mi (3,221.14 km) |
| Mercer Island to Danville (Virginia) | 2,290.26 mi (3,685.82 km) |
| Mercer Island to Daphne (Alabama) | 2,155.80 mi (3,469.42 km) |
