| Niles to Pell City (Alabama) | 591.00 mi (951.13 km) |
| Niles to Pella (Iowa) | 266.94 mi (429.60 km) |
| Niles to Pembroke Pines (Florida) | 1,185.15 mi (1,907.31 km) |
| Niles to Pendleton (Oregon) | 1,555.49 mi (2,503.33 km) |
| Niles to Pensacola (Florida) | 801.29 mi (1,289.54 km) |
| Niles to Peoria (Arizona) | 1,444.90 mi (2,325.34 km) |
| Niles to Peoria (Illinois) | 128.56 mi (206.90 km) |
| Niles to Perris (California) | 1,691.41 mi (2,722.07 km) |
| Niles to Perry (Georgia) | 697.13 mi (1,121.91 km) |
| Niles to Perry Hall (Maryland) | 619.90 mi (997.63 km) |
| Niles to Perrysburg (Ohio) | 217.40 mi (349.87 km) |
| Niles to Perth Amboy (New Jersey) | 709.88 mi (1,142.44 km) |
| Niles to Peru (Indiana) | 125.54 mi (202.04 km) |
| Niles to Petal (Mississippi) | 742.11 mi (1,194.31 km) |
| Niles to Petaluma (California) | 1,844.74 mi (2,968.82 km) |
