| Summit to Darby (Pennsylvania) | 72.40 mi (116.52 km) |
| Summit to Dardenne Prairie (Missouri) | 878.77 mi (1,414.25 km) |
| Summit to Darien (Illinois) | 710.42 mi (1,143.31 km) |
| Summit to Davenport (Iowa) | 845.87 mi (1,361.29 km) |
| Summit to Davidson (North Carolina) | 503.71 mi (810.65 km) |
| Summit to Davie (Florida) | 1,066.73 mi (1,716.73 km) |
| Summit to Davis (California) | 2,494.37 mi (4,014.30 km) |
| Summit to Dayton (Nevada) | 2,368.29 mi (3,811.39 km) |
| Summit to Dayton (Ohio) | 522.41 mi (840.74 km) |
| Summit to Daytona Beach (Florida) | 881.60 mi (1,418.80 km) |
| Summit to De Pere (Wisconsin) | 742.38 mi (1,194.74 km) |
| Summit to De Witt (New York) | 182.69 mi (294.02 km) |
| Summit to Dearborn (Michigan) | 470.65 mi (757.44 km) |
| Summit to Dearborn Heights (Michigan) | 473.91 mi (762.68 km) |
| Summit to DeBary (Florida) | 907.21 mi (1,460.01 km) |
