| Ridge to Darby (Pennsylvania) | 142.50 mi (229.32 km) |
| Ridge to Dardenne Prairie (Missouri) | 956.97 mi (1,540.09 km) |
| Ridge to Darien (Illinois) | 784.65 mi (1,262.76 km) |
| Ridge to Davenport (Iowa) | 920.43 mi (1,481.29 km) |
| Ridge to Davidson (North Carolina) | 570.88 mi (918.75 km) |
| Ridge to Davie (Florida) | 1,108.72 mi (1,784.31 km) |
| Ridge to Davis (California) | 2,567.15 mi (4,131.43 km) |
| Ridge to Dayton (Nevada) | 2,440.95 mi (3,928.33 km) |
| Ridge to Dayton (Ohio) | 600.68 mi (966.70 km) |
| Ridge to Daytona Beach (Florida) | 931.83 mi (1,499.64 km) |
| Ridge to De Pere (Wisconsin) | 808.13 mi (1,300.56 km) |
| Ridge to De Witt (New York) | 220.31 mi (354.55 km) |
| Ridge to Dearborn (Michigan) | 542.13 mi (872.47 km) |
| Ridge to Dearborn Heights (Michigan) | 545.40 mi (877.74 km) |
| Ridge to DeBary (Florida) | 957.62 mi (1,541.14 km) |
