| Fairfax to Dover (New Hampshire) | 448.72 mi (722.14 km) |
| Fairfax to Dover (New Jersey) | 202.07 mi (325.19 km) |
| Fairfax to Dover (Ohio) | 250.64 mi (403.37 km) |
| Fairfax to Downers Grove (Illinois) | 599.53 mi (964.84 km) |
| Fairfax to Downey (California) | 2,277.04 mi (3,664.55 km) |
| Fairfax to Dranesville (Virginia) | 10.53 mi (16.94 km) |
| Fairfax to Draper (Utah) | 1,829.69 mi (2,944.60 km) |
| Fairfax to Drexel Heights (Arizona) | 1,942.24 mi (3,125.74 km) |
| Fairfax to Drexel Hill (Pennsylvania) | 130.74 mi (210.40 km) |
| Fairfax to Duarte (California) | 2,261.97 mi (3,640.28 km) |
| Fairfax to Dublin (California) | 2,395.57 mi (3,855.31 km) |
| Fairfax to Dublin (Georgia) | 538.48 mi (866.61 km) |
| Fairfax to Dublin (Ohio) | 323.56 mi (520.72 km) |
| Fairfax to Dubuque (Iowa) | 745.37 mi (1,199.56 km) |
| Fairfax to Duluth (Georgia) | 506.85 mi (815.69 km) |