| Niles to Portage (Michigan) | 114.37 mi (184.05 km) |
| Niles to Portage (Wisconsin) | 134.51 mi (216.48 km) |
| Niles to Portales (New Mexico) | 1,002.00 mi (1,612.56 km) |
| Niles to Porterville (California) | 1,715.09 mi (2,760.18 km) |
| Niles to Portland (Maine) | 893.94 mi (1,438.66 km) |
| Niles to Portland (Oregon) | 1,740.85 mi (2,801.62 km) |
| Niles to Portland (Tennessee) | 381.80 mi (614.44 km) |
| Niles to Portland (Texas) | 1,113.65 mi (1,792.25 km) |
| Niles to Portsmouth (New Hampshire) | 868.21 mi (1,397.25 km) |
| Niles to Portsmouth (Ohio) | 341.55 mi (549.67 km) |
| Niles to Portsmouth (Virginia) | 707.51 mi (1,138.63 km) |
| Niles to Post Falls (Idaho) | 1,469.77 mi (2,365.37 km) |
| Niles to Potomac (Maryland) | 594.66 mi (957.02 km) |
| Niles to Potomac Park (California) | 1,731.40 mi (2,786.41 km) |
| Niles to Pottstown (Pennsylvania) | 644.24 mi (1,036.80 km) |
