| Rancho San Diego to Dover (New Hampshire) | 2,573.70 mi (4,141.96 km) |
| Rancho San Diego to Dover (New Jersey) | 2,384.68 mi (3,837.78 km) |
| Rancho San Diego to Dover (Ohio) | 2,021.68 mi (3,253.58 km) |
| Rancho San Diego to Downers Grove (Illinois) | 1,697.09 mi (2,731.20 km) |
| Rancho San Diego to Downey (California) | 107.17 mi (172.47 km) |
| Rancho San Diego to Dranesville (Virginia) | 2,237.61 mi (3,601.08 km) |
| Rancho San Diego to Draper (Utah) | 603.20 mi (970.76 km) |
| Rancho San Diego to Drexel Heights (Arizona) | 344.93 mi (555.12 km) |
| Rancho San Diego to Drexel Hill (Pennsylvania) | 2,346.32 mi (3,776.04 km) |
| Rancho San Diego to Duarte (California) | 113.43 mi (182.55 km) |
| Rancho San Diego to Dublin (California) | 442.58 mi (712.27 km) |
| Rancho San Diego to Dublin (Georgia) | 1,968.91 mi (3,168.65 km) |
| Rancho San Diego to Dublin (Ohio) | 1,932.09 mi (3,109.40 km) |
| Rancho San Diego to Dubuque (Iowa) | 1,575.64 mi (2,535.75 km) |
| Rancho San Diego to Duluth (Georgia) | 1,884.53 mi (3,032.86 km) |
