| River Ridge to Dover (New Hampshire) | 1,403.25 mi (2,258.31 km) |
| River Ridge to Dover (New Jersey) | 1,157.52 mi (1,862.85 km) |
| River Ridge to Dover (Ohio) | 880.22 mi (1,416.58 km) |
| River Ridge to Downers Grove (Illinois) | 826.92 mi (1,330.81 km) |
| River Ridge to Downey (California) | 1,654.02 mi (2,661.89 km) |
| River Ridge to Dranesville (Virginia) | 960.28 mi (1,545.43 km) |
| River Ridge to Draper (Utah) | 1,416.08 mi (2,278.96 km) |
| River Ridge to Drexel Heights (Arizona) | 1,240.09 mi (1,995.74 km) |
| River Ridge to Drexel Hill (Pennsylvania) | 1,088.20 mi (1,751.29 km) |
| River Ridge to Duarte (California) | 1,644.27 mi (2,646.19 km) |
| River Ridge to Dublin (California) | 1,885.07 mi (3,033.73 km) |
| River Ridge to Dublin (Georgia) | 465.95 mi (749.87 km) |
| River Ridge to Dublin (Ohio) | 806.90 mi (1,298.58 km) |
| River Ridge to Dubuque (Iowa) | 866.91 mi (1,395.16 km) |
| River Ridge to Duluth (Georgia) | 452.32 mi (727.94 km) |
