| Mercer Island to Parczew | 5,278.50 mi (8,494.93 km) |
| Mercer Island to Paslek | 5,071.16 mi (8,161.24 km) |
| Mercer Island to Piaseczno | 5,219.01 mi (8,399.18 km) |
| Mercer Island to Piastow | 5,208.74 mi (8,382.65 km) |
| Mercer Island to Piekary Slaskie | 5,286.14 mi (8,507.22 km) |
| Mercer Island to Pila | 5,072.80 mi (8,163.88 km) |
| Mercer Island to Pinczow | 5,306.52 mi (8,540.02 km) |
| Mercer Island to Pionki | 5,263.37 mi (8,470.58 km) |
| Mercer Island to Piotrkow Trybunalski | 5,236.60 mi (8,427.50 km) |
| Mercer Island to Pisz | 5,134.03 mi (8,262.43 km) |
| Mercer Island to Pleszew | 5,170.82 mi (8,321.63 km) |
| Mercer Island to Plewiska | 5,122.30 mi (8,243.54 km) |
| Mercer Island to Plock | 5,165.18 mi (8,312.56 km) |
| Mercer Island to Plonsk | 5,172.25 mi (8,323.93 km) |
| Mercer Island to Pobiedziska | 5,128.09 mi (8,252.86 km) |
