| Isernia to Paslek | 895.44 mi (1,441.08 km) |
| Isernia to Piaseczno | 789.93 mi (1,271.27 km) |
| Isernia to Piastow | 794.07 mi (1,277.93 km) |
| Isernia to Piekary Slaskie | 647.10 mi (1,041.41 km) |
| Isernia to Pila | 806.19 mi (1,297.44 km) |
| Isernia to Pinczow | 686.24 mi (1,104.40 km) |
| Isernia to Pionki | 762.96 mi (1,227.87 km) |
| Isernia to Piotrkow Trybunalski | 724.23 mi (1,165.54 km) |
| Isernia to Pisz | 901.51 mi (1,450.84 km) |
| Isernia to Pleszew | 729.63 mi (1,174.23 km) |
| Isernia to Plewiska | 753.36 mi (1,212.41 km) |
| Isernia to Plock | 798.24 mi (1,284.65 km) |
| Isernia to Plonsk | 814.30 mi (1,310.49 km) |
| Isernia to Pobiedziska | 766.92 mi (1,234.24 km) |
| Isernia to Police | 824.46 mi (1,326.83 km) |
