| Manassas to Des Plaines (Illinois) | 592.84 mi (954.09 km) |
| Manassas to Desert Hot Springs (California) | 2,181.92 mi (3,511.47 km) |
| Manassas to DeSoto (Texas) | 1,164.86 mi (1,874.66 km) |
| Manassas to Destin (Florida) | 770.17 mi (1,239.47 km) |
| Manassas to Destrehan (Louisiana) | 951.45 mi (1,531.21 km) |
| Manassas to Detroit (Michigan) | 387.22 mi (623.18 km) |
| Manassas to Diamond Bar (California) | 2,249.31 mi (3,619.92 km) |
| Manassas to Diamond Springs (California) | 2,314.65 mi (3,725.06 km) |
| Manassas to Dickinson (North Dakota) | 1,392.63 mi (2,241.22 km) |
| Manassas to Dickinson (Texas) | 1,189.77 mi (1,914.75 km) |
| Manassas to Dickson (Tennessee) | 572.87 mi (921.95 km) |
| Manassas to Difficult Run (Virginia) | 12.92 mi (20.79 km) |
| Manassas to Dinuba (California) | 2,278.07 mi (3,666.20 km) |
| Manassas to Discovery Bay (California) | 2,368.31 mi (3,811.43 km) |
| Manassas to Dix Hills (New York) | 261.96 mi (421.58 km) |
