| Niles to Point Pleasant (New Jersey) | 727.63 mi (1,171.00 km) |
| Niles to Pomona (California) | 1,710.01 mi (2,752.00 km) |
| Niles to Pompano Beach (Florida) | 1,174.45 mi (1,890.09 km) |
| Niles to Pompton Lakes (New Jersey) | 702.51 mi (1,130.58 km) |
| Niles to Pompton Plains (New Jersey) | 701.83 mi (1,129.48 km) |
| Niles to Ponca City (Oklahoma) | 614.86 mi (989.53 km) |
| Niles to Ponce (Puerto Rico) | 2,075.52 mi (3,340.23 km) |
| Niles to Pontiac (Illinois) | 89.66 mi (144.29 km) |
| Niles to Pontiac (Michigan) | 234.88 mi (378.01 km) |
| Niles to Pooler (Georgia) | 774.40 mi (1,246.28 km) |
| Niles to Poplar Bluff (Missouri) | 389.35 mi (626.60 km) |
| Niles to Poquoson (Virginia) | 696.58 mi (1,121.04 km) |
| Niles to Port Angeles (Washington) | 1,772.41 mi (2,852.42 km) |
| Niles to Port Arthur (Texas) | 907.32 mi (1,460.19 km) |
| Niles to Port Charlotte (Florida) | 1,087.64 mi (1,750.39 km) |
