| Frederick to Duluth (Minnesota) | 897.19 mi (1,443.89 km) |
| Frederick to Dumas (Texas) | 1,361.14 mi (2,190.55 km) |
| Frederick to Dumont (New Jersey) | 208.60 mi (335.72 km) |
| Frederick to Duncan (Oklahoma) | 1,178.20 mi (1,896.13 km) |
| Frederick to Duncanville (Texas) | 1,182.83 mi (1,903.59 km) |
| Frederick to Dundalk (Maryland) | 50.43 mi (81.15 km) |
| Frederick to Dunedin (Florida) | 845.59 mi (1,360.85 km) |
| Frederick to Dunkirk (New York) | 233.06 mi (375.07 km) |
| Frederick to Dunmore (Pennsylvania) | 166.65 mi (268.20 km) |
| Frederick to Dunwoody (Georgia) | 538.24 mi (866.21 km) |
| Frederick to Durango (Colorado) | 1,649.63 mi (2,654.82 km) |
| Frederick to Durant (Oklahoma) | 1,113.68 mi (1,792.29 km) |
| Frederick to Durham (North Carolina) | 252.15 mi (405.80 km) |
| Frederick to Dyer (Indiana) | 549.11 mi (883.70 km) |
| Frederick to Dyersburg (Tennessee) | 693.64 mi (1,116.30 km) |
