| Frederick to Pell City (Alabama) | 636.94 mi (1,025.06 km) |
| Frederick to Pella (Iowa) | 825.72 mi (1,328.87 km) |
| Frederick to Pembroke Pines (Florida) | 942.58 mi (1,516.94 km) |
| Frederick to Pendleton (Oregon) | 2,126.38 mi (3,422.08 km) |
| Frederick to Pensacola (Florida) | 831.21 mi (1,337.70 km) |
| Frederick to Peoria (Arizona) | 1,961.08 mi (3,156.05 km) |
| Frederick to Peoria (Illinois) | 650.77 mi (1,047.32 km) |
| Frederick to Perris (California) | 2,223.65 mi (3,578.62 km) |
| Frederick to Perry (Georgia) | 596.36 mi (959.76 km) |
| Frederick to Perry Hall (Maryland) | 50.00 mi (80.47 km) |
| Frederick to Perrysburg (Ohio) | 357.96 mi (576.08 km) |
| Frederick to Perth Amboy (New Jersey) | 182.48 mi (293.68 km) |
| Frederick to Peru (Indiana) | 466.66 mi (751.01 km) |
| Frederick to Petal (Mississippi) | 867.84 mi (1,396.65 km) |
| Frederick to Petaluma (California) | 2,408.82 mi (3,876.63 km) |
