| Niles to Pottsville (Pennsylvania) | 608.35 mi (979.04 km) |
| Niles to Poughkeepsie (New York) | 714.28 mi (1,149.52 km) |
| Niles to Poulsbo (Washington) | 1,734.54 mi (2,791.47 km) |
| Niles to Poway (California) | 1,708.16 mi (2,749.02 km) |
| Niles to Powder Springs (Georgia) | 588.97 mi (947.86 km) |
| Niles to Powell (Ohio) | 277.56 mi (446.69 km) |
| Niles to Powell (Tennessee) | 460.92 mi (741.78 km) |
| Niles to Prairie Ridge (Washington) | 1,711.40 mi (2,754.24 km) |
| Niles to Prairie Village (Kansas) | 415.41 mi (668.54 km) |
| Niles to Prairieville (Louisiana) | 827.92 mi (1,332.40 km) |
| Niles to Prattville (Alabama) | 665.24 mi (1,070.60 km) |
| Niles to Preakness (New Jersey) | 706.48 mi (1,136.97 km) |
| Niles to Prescott (Arizona) | 1,425.10 mi (2,293.48 km) |
| Niles to Prescott Valley (Arizona) | 1,418.23 mi (2,282.42 km) |
| Niles to Prichard (Alabama) | 777.80 mi (1,251.75 km) |
