| Manassas to Havelock (North Carolina) | 267.29 mi (430.16 km) |
| Manassas to Haverhill (Massachusetts) | 435.44 mi (700.78 km) |
| Manassas to Havre de Grace (Maryland) | 91.86 mi (147.83 km) |
| Manassas to Hawaiian Gardens (California) | 2,267.17 mi (3,648.67 km) |
| Manassas to Hawaiian Paradise Park (Hawaii) | 4,722.26 mi (7,599.74 km) |
| Manassas to Hawthorne (California) | 2,279.90 mi (3,669.15 km) |
| Manassas to Hawthorne (New Jersey) | 233.27 mi (375.42 km) |
| Manassas to Hayden (Idaho) | 2,049.42 mi (3,298.23 km) |
| Manassas to Hayesville (Oregon) | 2,348.31 mi (3,779.25 km) |
| Manassas to Hays (Kansas) | 1,172.90 mi (1,887.60 km) |
| Manassas to Haysville (Kansas) | 1,080.44 mi (1,738.80 km) |
| Manassas to Hayward (California) | 2,398.53 mi (3,860.07 km) |
| Manassas to Hazel Crest (Illinois) | 572.75 mi (921.75 km) |
| Manassas to Hazel Dell (Washington) | 2,328.55 mi (3,747.44 km) |
| Manassas to Hazel Park (Michigan) | 390.44 mi (628.36 km) |
