| Rancho San Diego to Delaware (Ohio) | 1,936.80 mi (3,116.98 km) |
| Rancho San Diego to Delhi (California) | 389.21 mi (626.37 km) |
| Rancho San Diego to Delray Beach (Florida) | 2,243.30 mi (3,610.24 km) |
| Rancho San Diego to Deltona (Florida) | 2,125.04 mi (3,419.91 km) |
| Rancho San Diego to Deming (New Mexico) | 535.07 mi (861.11 km) |
| Rancho San Diego to Denison (Texas) | 1,175.16 mi (1,891.24 km) |
| Rancho San Diego to Dent (Ohio) | 1,847.12 mi (2,972.66 km) |
| Rancho San Diego to Denton (Texas) | 1,144.92 mi (1,842.56 km) |
| Rancho San Diego to Dentsville (South Carolina) | 2,065.38 mi (3,323.91 km) |
| Rancho San Diego to Denver (Colorado) | 825.87 mi (1,329.11 km) |
| Rancho San Diego to Depew (New York) | 2,178.56 mi (3,506.06 km) |
| Rancho San Diego to Derby (Connecticut) | 2,461.33 mi (3,961.13 km) |
| Rancho San Diego to Derby (Kansas) | 1,156.63 mi (1,861.41 km) |
| Rancho San Diego to Des Moines (Iowa) | 1,414.34 mi (2,276.16 km) |
| Rancho San Diego to Des Moines (Washington) | 1,049.58 mi (1,689.14 km) |
