| Risca to Point Pleasant (New Jersey) | 3,367.55 mi (5,419.55 km) |
| Risca to Pomona (California) | 5,323.31 mi (8,567.03 km) |
| Risca to Pompano Beach (Florida) | 4,274.72 mi (6,879.50 km) |
| Risca to Pompton Lakes (New Jersey) | 3,336.77 mi (5,370.02 km) |
| Risca to Pompton Plains (New Jersey) | 3,339.13 mi (5,373.81 km) |
| Risca to Ponca City (Oklahoma) | 4,440.57 mi (7,146.41 km) |
| Risca to Ponce (Puerto Rico) | 4,119.89 mi (6,630.33 km) |
| Risca to Pontiac (Illinois) | 3,915.37 mi (6,301.18 km) |
| Risca to Pontiac (Michigan) | 3,627.25 mi (5,837.49 km) |
| Risca to Pooler (Georgia) | 4,032.96 mi (6,490.42 km) |
| Risca to Poplar Bluff (Missouri) | 4,180.52 mi (6,727.90 km) |
| Risca to Poquoson (Virginia) | 3,592.70 mi (5,781.90 km) |
| Risca to Port Angeles (Washington) | 4,701.36 mi (7,566.10 km) |
| Risca to Port Arthur (Texas) | 4,665.34 mi (7,508.14 km) |
| Risca to Port Charlotte (Florida) | 4,321.21 mi (6,954.32 km) |
