| Niagara Falls to Parczew | 4,404.54 mi (7,088.43 km) |
| Niagara Falls to Paslek | 4,198.70 mi (6,757.16 km) |
| Niagara Falls to Piaseczno | 4,323.28 mi (6,957.64 km) |
| Niagara Falls to Piastow | 4,312.83 mi (6,940.82 km) |
| Niagara Falls to Piekary Slaskie | 4,318.35 mi (6,949.71 km) |
| Niagara Falls to Pila | 4,132.70 mi (6,650.94 km) |
| Niagara Falls to Pinczow | 4,368.76 mi (7,030.85 km) |
| Niagara Falls to Pionki | 4,362.01 mi (7,019.97 km) |
| Niagara Falls to Piotrkow Trybunalski | 4,303.73 mi (6,926.19 km) |
| Niagara Falls to Pisz | 4,286.48 mi (6,898.42 km) |
| Niagara Falls to Pleszew | 4,217.75 mi (6,787.81 km) |
| Niagara Falls to Plewiska | 4,164.85 mi (6,702.68 km) |
| Niagara Falls to Plock | 4,258.59 mi (6,853.54 km) |
| Niagara Falls to Plonsk | 4,278.76 mi (6,885.99 km) |
| Niagara Falls to Pobiedziska | 4,184.13 mi (6,733.70 km) |
