| Harrison to Parma Heights (Ohio) | 418.77 mi (673.95 km) |
| Harrison to Parole (Maryland) | 205.62 mi (330.91 km) |
| Harrison to Parsippany (New Jersey) | 37.86 mi (60.93 km) |
| Harrison to Pasadena (California) | 2,450.64 mi (3,943.93 km) |
| Harrison to Pasadena (Maryland) | 197.75 mi (318.25 km) |
| Harrison to Pasadena (Texas) | 1,434.52 mi (2,308.64 km) |
| Harrison to Pasadena Hills (Florida) | 1,003.10 mi (1,614.33 km) |
| Harrison to Pascagoula (Mississippi) | 1,108.31 mi (1,783.66 km) |
| Harrison to Pasco (Washington) | 2,267.61 mi (3,649.36 km) |
| Harrison to Passaic (New Jersey) | 24.23 mi (39.00 km) |
| Harrison to Pataskala (Ohio) | 477.46 mi (768.39 km) |
| Harrison to Patchogue (New York) | 40.82 mi (65.69 km) |
| Harrison to Paterson (New Jersey) | 24.31 mi (39.12 km) |
| Harrison to Patterson (California) | 2,518.59 mi (4,053.27 km) |
| Harrison to Pawtucket (Rhode Island) | 134.92 mi (217.13 km) |
