| Philadelphia to Portage (Michigan) | 564.67 mi (908.75 km) |
| Philadelphia to Portage (Wisconsin) | 776.73 mi (1,250.03 km) |
| Philadelphia to Portales (New Mexico) | 1,599.42 mi (2,574.01 km) |
| Philadelphia to Porterville (California) | 2,380.35 mi (3,830.81 km) |
| Philadelphia to Portland (Maine) | 356.14 mi (573.16 km) |
| Philadelphia to Portland (Oregon) | 2,404.19 mi (3,869.18 km) |
| Philadelphia to Portland (Tennessee) | 660.54 mi (1,063.04 km) |
| Philadelphia to Portland (Texas) | 1,515.88 mi (2,439.57 km) |
| Philadelphia to Portsmouth (New Hampshire) | 308.25 mi (496.08 km) |
| Philadelphia to Portsmouth (Ohio) | 425.88 mi (685.39 km) |
| Philadelphia to Portsmouth (Virginia) | 228.16 mi (367.18 km) |
| Philadelphia to Post Falls (Idaho) | 2,121.79 mi (3,414.70 km) |
| Philadelphia to Potomac (Maryland) | 129.52 mi (208.44 km) |
| Philadelphia to Potomac Park (California) | 2,393.78 mi (3,852.42 km) |
| Philadelphia to Pottstown (Pennsylvania) | 31.78 mi (51.14 km) |
