| Grays to Pell City (Alabama) | 4,311.39 mi (6,938.50 km) |
| Grays to Pella (Iowa) | 4,186.87 mi (6,738.11 km) |
| Grays to Pembroke Pines (Florida) | 4,441.74 mi (7,148.30 km) |
| Grays to Pendleton (Oregon) | 4,812.60 mi (7,745.13 km) |
| Grays to Pensacola (Florida) | 4,504.23 mi (7,248.87 km) |
| Grays to Peoria (Arizona) | 5,275.85 mi (8,490.65 km) |
| Grays to Peoria (Illinois) | 4,094.45 mi (6,589.37 km) |
| Grays to Perris (California) | 5,438.86 mi (8,752.99 km) |
| Grays to Perry (Georgia) | 4,261.56 mi (6,858.31 km) |
| Grays to Perry Hall (Maryland) | 3,638.80 mi (5,856.08 km) |
| Grays to Perrysburg (Ohio) | 3,828.25 mi (6,160.98 km) |
| Grays to Perth Amboy (New Jersey) | 3,499.79 mi (5,632.38 km) |
| Grays to Peru (Indiana) | 3,958.52 mi (6,370.63 km) |
| Grays to Petal (Mississippi) | 4,541.55 mi (7,308.93 km) |
| Grays to Petaluma (California) | 5,347.85 mi (8,606.54 km) |
