| Frederick to Dixon (California) | 2,363.17 mi (3,803.15 km) |
| Frederick to Dixon (Illinois) | 653.51 mi (1,051.73 km) |
| Frederick to Dobbs Ferry (New York) | 216.46 mi (348.36 km) |
| Frederick to Doctor Phillips (Florida) | 793.99 mi (1,277.81 km) |
| Frederick to Dodge City (Kansas) | 1,222.86 mi (1,968.00 km) |
| Frederick to Dolton (Illinois) | 555.49 mi (893.98 km) |
| Frederick to Donna (Texas) | 1,503.72 mi (2,420.00 km) |
| Frederick to Dorado (Puerto Rico) | 1,594.52 mi (2,566.14 km) |
| Frederick to Doral (Florida) | 956.24 mi (1,538.91 km) |
| Frederick to Doraville (Georgia) | 538.37 mi (866.43 km) |
| Frederick to Dothan (Alabama) | 723.19 mi (1,163.86 km) |
| Frederick to Douglas (Arizona) | 1,882.02 mi (3,028.82 km) |
| Frederick to Douglas (Georgia) | 627.14 mi (1,009.29 km) |
| Frederick to Douglasville (Georgia) | 563.95 mi (907.60 km) |
| Frederick to Dover (Delaware) | 103.00 mi (165.76 km) |
