| Manassas to Duluth (Minnesota) | 925.05 mi (1,488.73 km) |
| Manassas to Dumas (Texas) | 1,355.96 mi (2,182.21 km) |
| Manassas to Dumont (New Jersey) | 239.45 mi (385.36 km) |
| Manassas to Duncan (Oklahoma) | 1,166.96 mi (1,878.04 km) |
| Manassas to Duncanville (Texas) | 1,165.97 mi (1,876.45 km) |
| Manassas to Dundalk (Maryland) | 64.23 mi (103.38 km) |
| Manassas to Dunedin (Florida) | 800.63 mi (1,288.50 km) |
| Manassas to Dunkirk (New York) | 275.48 mi (443.34 km) |
| Manassas to Dunmore (Pennsylvania) | 209.28 mi (336.81 km) |
| Manassas to Dunwoody (Georgia) | 504.38 mi (811.72 km) |
| Manassas to Durango (Colorado) | 1,650.27 mi (2,655.86 km) |
| Manassas to Durant (Oklahoma) | 1,099.64 mi (1,769.70 km) |
| Manassas to Durham (North Carolina) | 206.54 mi (332.39 km) |
| Manassas to Dyer (Indiana) | 562.29 mi (904.92 km) |
| Manassas to Dyersburg (Tennessee) | 678.45 mi (1,091.85 km) |
