| Middle River to Parczew | 4,504.41 mi (7,249.15 km) |
| Middle River to Paslek | 4,303.65 mi (6,926.06 km) |
| Middle River to Piaseczno | 4,421.62 mi (7,115.90 km) |
| Middle River to Piastow | 4,411.39 mi (7,099.44 km) |
| Middle River to Piekary Slaskie | 4,405.23 mi (7,089.53 km) |
| Middle River to Pila | 4,228.52 mi (6,805.14 km) |
| Middle River to Pinczow | 4,459.35 mi (7,176.62 km) |
| Middle River to Pionki | 4,458.55 mi (7,175.35 km) |
| Middle River to Piotrkow Trybunalski | 4,396.62 mi (7,075.68 km) |
| Middle River to Pisz | 4,393.20 mi (7,070.17 km) |
| Middle River to Pleszew | 4,309.41 mi (6,935.33 km) |
| Middle River to Plewiska | 4,257.07 mi (6,851.09 km) |
| Middle River to Plock | 4,356.74 mi (7,011.50 km) |
| Middle River to Plonsk | 4,378.50 mi (7,046.52 km) |
| Middle River to Pobiedziska | 4,278.07 mi (6,884.89 km) |
