| Risca to Petersburg (Virginia) | 3,632.35 mi (5,845.70 km) |
| Risca to Pflugerville (Texas) | 4,781.20 mi (7,694.59 km) |
| Risca to Pharr (Texas) | 5,028.31 mi (8,092.28 km) |
| Risca to Phelan (California) | 5,293.97 mi (8,519.82 km) |
| Risca to Phenix City (Alabama) | 4,172.20 mi (6,714.50 km) |
| Risca to Philadelphia (Pennsylvania) | 3,414.42 mi (5,494.98 km) |
| Risca to Phillipsburg (New Jersey) | 3,386.94 mi (5,450.76 km) |
| Risca to Phoenix (Arizona) | 5,156.75 mi (8,298.99 km) |
| Risca to Phoenixville (Pennsylvania) | 3,424.74 mi (5,511.58 km) |
| Risca to Picayune (Mississippi) | 4,458.43 mi (7,175.14 km) |
| Risca to Pickerington (Ohio) | 3,729.83 mi (6,002.58 km) |
| Risca to Pico Rivera (California) | 5,337.96 mi (8,590.62 km) |
| Risca to Piedmont (California) | 5,251.77 mi (8,451.91 km) |
| Risca to Pierre (South Dakota) | 4,180.83 mi (6,728.40 km) |
| Risca to Pike Creek Valley (Delaware) | 3,449.80 mi (5,551.91 km) |
