| Frederick to Portage (Michigan) | 468.06 mi (753.27 km) |
| Frederick to Portage (Wisconsin) | 684.61 mi (1,101.78 km) |
| Frederick to Portales (New Mexico) | 1,474.82 mi (2,373.50 km) |
| Frederick to Porterville (California) | 2,265.52 mi (3,646.00 km) |
| Frederick to Portland (Maine) | 471.23 mi (758.38 km) |
| Frederick to Portland (Oregon) | 2,311.66 mi (3,720.26 km) |
| Frederick to Portland (Tennessee) | 533.04 mi (857.85 km) |
| Frederick to Portland (Texas) | 1,390.20 mi (2,237.31 km) |
| Frederick to Portsmouth (New Hampshire) | 425.68 mi (685.07 km) |
| Frederick to Portsmouth (Ohio) | 300.21 mi (483.14 km) |
| Frederick to Portsmouth (Virginia) | 187.79 mi (302.21 km) |
| Frederick to Post Falls (Idaho) | 2,035.05 mi (3,275.09 km) |
| Frederick to Potomac (Maryland) | 31.29 mi (50.35 km) |
| Frederick to Potomac Park (California) | 2,277.79 mi (3,665.75 km) |
| Frederick to Pottstown (Pennsylvania) | 109.54 mi (176.29 km) |
