| Manassas to Pell City (Alabama) | 606.58 mi (976.19 km) |
| Manassas to Pella (Iowa) | 835.22 mi (1,344.15 km) |
| Manassas to Pembroke Pines (Florida) | 895.39 mi (1,441.00 km) |
| Manassas to Pendleton (Oregon) | 2,143.75 mi (3,450.03 km) |
| Manassas to Pensacola (Florida) | 795.42 mi (1,280.11 km) |
| Manassas to Peoria (Arizona) | 1,957.49 mi (3,150.28 km) |
| Manassas to Peoria (Illinois) | 658.58 mi (1,059.88 km) |
| Manassas to Perris (California) | 2,222.49 mi (3,576.75 km) |
| Manassas to Perry (Georgia) | 557.42 mi (897.08 km) |
| Manassas to Perry Hall (Maryland) | 70.59 mi (113.60 km) |
| Manassas to Perrysburg (Ohio) | 377.91 mi (608.19 km) |
| Manassas to Perth Amboy (New Jersey) | 210.20 mi (338.29 km) |
| Manassas to Peru (Indiana) | 476.84 mi (767.40 km) |
| Manassas to Petal (Mississippi) | 837.43 mi (1,347.72 km) |
| Manassas to Petaluma (California) | 2,416.06 mi (3,888.27 km) |
