| Manassas to Dallas (Oregon) | 2,365.22 mi (3,806.45 km) |
| Manassas to Dallas (Texas) | 1,153.83 mi (1,856.91 km) |
| Manassas to Dalton (Georgia) | 497.12 mi (800.03 km) |
| Manassas to Daly City (California) | 2,418.13 mi (3,891.60 km) |
| Manassas to Damascus (Maryland) | 39.26 mi (63.18 km) |
| Manassas to Damascus (Oregon) | 2,319.79 mi (3,733.33 km) |
| Manassas to Dana Point (California) | 2,255.71 mi (3,630.21 km) |
| Manassas to Danbury (Connecticut) | 280.35 mi (451.18 km) |
| Manassas to Dania Beach (Florida) | 890.40 mi (1,432.96 km) |
| Manassas to Danville (California) | 2,389.54 mi (3,845.59 km) |
| Manassas to Danville (Illinois) | 548.56 mi (882.82 km) |
| Manassas to Danville (Indiana) | 487.30 mi (784.24 km) |
| Manassas to Danville (Kentucky) | 403.26 mi (648.98 km) |
| Manassas to Danville (Virginia) | 182.90 mi (294.35 km) |
| Manassas to Daphne (Alabama) | 813.71 mi (1,309.53 km) |
