| Manassas to Isabela (Puerto Rico) | 1,533.53 mi (2,467.97 km) |
| Manassas to Iselin (New Jersey) | 210.25 mi (338.37 km) |
| Manassas to Isla Vista (California) | 2,349.25 mi (3,780.75 km) |
| Manassas to Issaquah (Washington) | 2,293.13 mi (3,690.44 km) |
| Manassas to Ithaca (New York) | 260.51 mi (419.26 km) |
| Manassas to Ives Estates (Florida) | 897.15 mi (1,443.82 km) |
| Manassas to Jackson (Michigan) | 436.26 mi (702.09 km) |
| Manassas to Jackson (Mississippi) | 841.23 mi (1,353.83 km) |
| Manassas to Jackson (Missouri) | 668.16 mi (1,075.29 km) |
| Manassas to Jackson (Tennessee) | 659.74 mi (1,061.75 km) |
| Manassas to Jackson (Wyoming) | 1,751.40 mi (2,818.60 km) |
| Manassas to Jacksonville (Alabama) | 572.89 mi (921.98 km) |
| Manassas to Jacksonville (Arkansas) | 851.95 mi (1,371.08 km) |
| Manassas to Jacksonville (Florida) | 628.29 mi (1,011.13 km) |
| Manassas to Jacksonville (Illinois) | 684.97 mi (1,102.35 km) |
