| Niagara Falls to Ovidiu | 4,933.13 mi (7,939.10 km) |
| Niagara Falls to Pantelimon | 4,838.27 mi (7,786.44 km) |
| Niagara Falls to Pascani | 4,730.01 mi (7,612.22 km) |
| Niagara Falls to Pechea | 4,842.21 mi (7,792.78 km) |
| Niagara Falls to Pecica | 4,570.77 mi (7,355.94 km) |
| Niagara Falls to Petrila | 4,690.07 mi (7,547.94 km) |
| Niagara Falls to Petrosani | 4,689.99 mi (7,547.81 km) |
| Niagara Falls to Piatra Neamt | 4,731.89 mi (7,615.23 km) |
| Niagara Falls to Pitesti | 4,770.25 mi (7,676.97 km) |
| Niagara Falls to Ploiesti | 4,809.32 mi (7,739.85 km) |
| Niagara Falls to Podu Iloaiei | 4,750.58 mi (7,645.32 km) |
| Niagara Falls to Poiana Mare | 4,744.46 mi (7,635.47 km) |
| Niagara Falls to Poienile de sub Munte | 4,622.98 mi (7,439.96 km) |
| Niagara Falls to Popesti-Leordeni | 4,840.36 mi (7,789.80 km) |
| Niagara Falls to Pucioasa | 4,781.60 mi (7,695.24 km) |
