| Witham to Pell City (Alabama) | 4,316.05 mi (6,946.01 km) |
| Witham to Pella (Iowa) | 4,186.79 mi (6,737.99 km) |
| Witham to Pembroke Pines (Florida) | 4,450.76 mi (7,162.81 km) |
| Witham to Pendleton (Oregon) | 4,804.22 mi (7,731.64 km) |
| Witham to Pensacola (Florida) | 4,509.69 mi (7,257.64 km) |
| Witham to Peoria (Arizona) | 5,272.52 mi (8,485.31 km) |
| Witham to Peoria (Illinois) | 4,095.52 mi (6,591.10 km) |
| Witham to Perris (California) | 5,434.00 mi (8,745.18 km) |
| Witham to Perry (Georgia) | 4,267.37 mi (6,867.66 km) |
| Witham to Perry Hall (Maryland) | 3,644.05 mi (5,864.54 km) |
| Witham to Perrysburg (Ohio) | 3,830.65 mi (6,164.84 km) |
| Witham to Perth Amboy (New Jersey) | 3,505.18 mi (5,641.04 km) |
| Witham to Peru (Indiana) | 3,960.57 mi (6,373.92 km) |
| Witham to Petal (Mississippi) | 4,546.08 mi (7,316.21 km) |
| Witham to Petaluma (California) | 5,340.27 mi (8,594.33 km) |
