| Manassas to Dixon (California) | 2,370.44 mi (3,814.86 km) |
| Manassas to Dixon (Illinois) | 666.67 mi (1,072.91 km) |
| Manassas to Dobbs Ferry (New York) | 247.36 mi (398.09 km) |
| Manassas to Doctor Phillips (Florida) | 747.91 mi (1,203.64 km) |
| Manassas to Dodge City (Kansas) | 1,221.46 mi (1,965.75 km) |
| Manassas to Dolton (Illinois) | 569.30 mi (916.20 km) |
| Manassas to Donna (Texas) | 1,476.29 mi (2,375.87 km) |
| Manassas to Dorado (Puerto Rico) | 1,554.59 mi (2,501.88 km) |
| Manassas to Doral (Florida) | 909.04 mi (1,462.95 km) |
| Manassas to Doraville (Georgia) | 504.30 mi (811.59 km) |
| Manassas to Dothan (Alabama) | 685.48 mi (1,103.17 km) |
| Manassas to Douglas (Arizona) | 1,872.89 mi (3,014.12 km) |
| Manassas to Douglas (Georgia) | 584.90 mi (941.31 km) |
| Manassas to Douglasville (Georgia) | 530.47 mi (853.71 km) |
| Manassas to Dover (Delaware) | 109.29 mi (175.89 km) |
