| Parker to Dover (New Hampshire) | 1,763.90 mi (2,838.72 km) |
| Parker to Dover (New Jersey) | 1,589.56 mi (2,558.15 km) |
| Parker to Dover (Ohio) | 1,231.04 mi (1,981.16 km) |
| Parker to Downers Grove (Illinois) | 891.05 mi (1,434.01 km) |
| Parker to Downey (California) | 832.58 mi (1,339.90 km) |
| Parker to Dranesville (Virginia) | 1,461.07 mi (2,351.37 km) |
| Parker to Draper (Utah) | 381.04 mi (613.23 km) |
| Parker to Drexel Heights (Arizona) | 617.92 mi (994.44 km) |
| Parker to Drexel Hill (Pennsylvania) | 1,559.19 mi (2,509.27 km) |
| Parker to Duarte (California) | 815.76 mi (1,312.84 km) |
| Parker to Dublin (California) | 931.15 mi (1,498.55 km) |
| Parker to Dublin (Georgia) | 1,308.26 mi (2,105.44 km) |
| Parker to Dublin (Ohio) | 1,145.95 mi (1,844.22 km) |
| Parker to Dubuque (Iowa) | 761.09 mi (1,224.86 km) |
| Parker to Duluth (Georgia) | 1,200.20 mi (1,931.54 km) |
