| Rancho San Diego to Duluth (Minnesota) | 1,622.20 mi (2,610.68 km) |
| Rancho San Diego to Dumas (Texas) | 878.96 mi (1,414.55 km) |
| Rancho San Diego to Dumont (New Jersey) | 2,414.28 mi (3,885.41 km) |
| Rancho San Diego to Duncan (Oklahoma) | 1,097.92 mi (1,766.94 km) |
| Rancho San Diego to Duncanville (Texas) | 1,161.50 mi (1,869.25 km) |
| Rancho San Diego to Dundalk (Maryland) | 2,284.03 mi (3,675.80 km) |
| Rancho San Diego to Dunedin (Florida) | 2,051.31 mi (3,301.26 km) |
| Rancho San Diego to Dunkirk (New York) | 2,143.83 mi (3,450.16 km) |
| Rancho San Diego to Dunmore (Pennsylvania) | 2,330.50 mi (3,750.58 km) |
| Rancho San Diego to Dunwoody (Georgia) | 1,875.77 mi (3,018.75 km) |
| Rancho San Diego to Durango (Colorado) | 598.41 mi (963.04 km) |
| Rancho San Diego to Durant (Oklahoma) | 1,185.44 mi (1,907.78 km) |
| Rancho San Diego to Durham (North Carolina) | 2,165.83 mi (3,485.56 km) |
| Rancho San Diego to Dyer (Indiana) | 1,718.69 mi (2,765.96 km) |
| Rancho San Diego to Dyersburg (Tennessee) | 1,581.03 mi (2,544.42 km) |
