| Ridge to Dover (New Hampshire) | 188.02 mi (302.59 km) |
| Ridge to Dover (New Jersey) | 87.65 mi (141.06 km) |
| Ridge to Dover (Ohio) | 450.88 mi (725.61 km) |
| Ridge to Downers Grove (Illinois) | 786.41 mi (1,265.60 km) |
| Ridge to Downey (California) | 2,500.74 mi (4,024.55 km) |
| Ridge to Dranesville (Virginia) | 271.87 mi (437.53 km) |
| Ridge to Draper (Utah) | 2,024.79 mi (3,258.58 km) |
| Ridge to Drexel Heights (Arizona) | 2,184.84 mi (3,516.16 km) |
| Ridge to Drexel Hill (Pennsylvania) | 143.54 mi (231.00 km) |
| Ridge to Duarte (California) | 2,484.93 mi (3,999.11 km) |
| Ridge to Dublin (California) | 2,595.20 mi (4,176.58 km) |
| Ridge to Dublin (Georgia) | 801.45 mi (1,289.81 km) |
| Ridge to Dublin (Ohio) | 541.66 mi (871.71 km) |
| Ridge to Dubuque (Iowa) | 924.35 mi (1,487.60 km) |
| Ridge to Duluth (Georgia) | 779.47 mi (1,254.44 km) |
