| Manassas to Pittsburg (Kansas) | 939.38 mi (1,511.79 km) |
| Manassas to Pittsburgh (Pennsylvania) | 176.83 mi (284.58 km) |
| Manassas to Pittsfield (Massachusetts) | 338.40 mi (544.60 km) |
| Manassas to Placentia (California) | 2,254.27 mi (3,627.89 km) |
| Manassas to Placerville (California) | 2,311.84 mi (3,720.55 km) |
| Manassas to Plainfield (Illinois) | 600.23 mi (965.98 km) |
| Manassas to Plainfield (Indiana) | 480.01 mi (772.51 km) |
| Manassas to Plainfield (New Jersey) | 207.98 mi (334.71 km) |
| Manassas to Plainview (New York) | 255.19 mi (410.69 km) |
| Manassas to Plainview (Texas) | 1,378.73 mi (2,218.85 km) |
| Manassas to Plano (Illinois) | 616.37 mi (991.95 km) |
| Manassas to Plano (Texas) | 1,145.12 mi (1,842.90 km) |
| Manassas to Plant City (Florida) | 788.09 mi (1,268.31 km) |
| Manassas to Plantation (Florida) | 886.88 mi (1,427.29 km) |
| Manassas to Platteville (Wisconsin) | 732.29 mi (1,178.51 km) |
