| Niagara Falls to Police | 4,042.89 mi (6,506.41 km) |
| Niagara Falls to Polkowice | 4,171.18 mi (6,712.87 km) |
| Niagara Falls to Poniatowa | 4,395.74 mi (7,074.26 km) |
| Niagara Falls to Poznan | 4,167.66 mi (6,707.20 km) |
| Niagara Falls to Prudnik | 4,271.15 mi (6,873.75 km) |
| Niagara Falls to Pruszcz Gdanski | 4,155.63 mi (6,687.85 km) |
| Niagara Falls to Pruszkow | 4,311.78 mi (6,939.13 km) |
| Niagara Falls to Przasnysz | 4,280.47 mi (6,888.75 km) |
| Niagara Falls to Przemysl | 4,478.89 mi (7,208.07 km) |
| Niagara Falls to Przeworsk | 4,457.53 mi (7,173.70 km) |
| Niagara Falls to Pszczyna | 4,334.38 mi (6,975.51 km) |
| Niagara Falls to Puck | 4,131.38 mi (6,648.82 km) |
| Niagara Falls to Pulawy | 4,382.62 mi (7,053.14 km) |
| Niagara Falls to Pultusk | 4,299.97 mi (6,920.14 km) |
| Niagara Falls to Puszczykowo | 4,169.66 mi (6,710.42 km) |
