| Manassas to Parma Heights (Ohio) | 290.54 mi (467.58 km) |
| Manassas to Parole (Maryland) | 52.77 mi (84.93 km) |
| Manassas to Parsippany (New Jersey) | 218.94 mi (352.34 km) |
| Manassas to Pasadena (California) | 2,262.83 mi (3,641.68 km) |
| Manassas to Pasadena (Maryland) | 57.35 mi (92.30 km) |
| Manassas to Pasadena (Texas) | 1,185.71 mi (1,908.22 km) |
| Manassas to Pasadena Hills (Florida) | 772.53 mi (1,243.27 km) |
| Manassas to Pascagoula (Mississippi) | 854.28 mi (1,374.83 km) |
| Manassas to Pasco (Washington) | 2,157.49 mi (3,472.14 km) |
| Manassas to Passaic (New Jersey) | 230.12 mi (370.34 km) |
| Manassas to Pataskala (Ohio) | 292.67 mi (471.00 km) |
| Manassas to Patchogue (New York) | 274.95 mi (442.49 km) |
| Manassas to Paterson (New Jersey) | 231.20 mi (372.09 km) |
| Manassas to Patterson (California) | 2,352.89 mi (3,786.62 km) |
| Manassas to Pawtucket (Rhode Island) | 387.50 mi (623.62 km) |
