| Risca to Parma Heights (Ohio) | 3,622.70 mi (5,830.17 km) |
| Risca to Parole (Maryland) | 3,517.63 mi (5,661.08 km) |
| Risca to Parsippany (New Jersey) | 3,347.90 mi (5,387.92 km) |
| Risca to Pasadena (California) | 5,330.05 mi (8,577.88 km) |
| Risca to Pasadena (Maryland) | 3,510.23 mi (5,649.17 km) |
| Risca to Pasadena (Texas) | 4,724.65 mi (7,603.59 km) |
| Risca to Pasadena Hills (Florida) | 4,261.62 mi (6,858.41 km) |
| Risca to Pascagoula (Mississippi) | 4,420.77 mi (7,114.55 km) |
| Risca to Pasco (Washington) | 4,685.32 mi (7,540.29 km) |
| Risca to Passaic (New Jersey) | 3,336.47 mi (5,369.54 km) |
| Risca to Pataskala (Ohio) | 3,722.22 mi (5,990.33 km) |
| Risca to Patchogue (New York) | 3,294.81 mi (5,302.49 km) |
| Risca to Paterson (New Jersey) | 3,335.44 mi (5,367.87 km) |
| Risca to Patterson (California) | 5,238.48 mi (8,430.52 km) |
| Risca to Pawtucket (Rhode Island) | 3,180.37 mi (5,118.31 km) |
