| Skien to Pontedera | 1,075.07 mi (1,730.16 km) |
| Skien to Pontinia | 1,239.04 mi (1,994.05 km) |
| Skien to Porcari | 1,062.68 mi (1,710.22 km) |
| Skien to Porcia | 923.64 mi (1,486.46 km) |
| Skien to Pordenone | 924.98 mi (1,488.61 km) |
| Skien to Portici | 1,287.37 mi (2,071.83 km) |
| Skien to Porto Empedocle | 1,524.44 mi (2,453.36 km) |
| Skien to Porto Recanati | 1,103.86 mi (1,776.49 km) |
| Skien to Porto Sant'Elpidio | 1,115.76 mi (1,795.65 km) |
| Skien to Porto Tolle | 991.89 mi (1,596.29 km) |
| Skien to Porto Torres | 1,270.31 mi (2,044.36 km) |
| Skien to Portoferraio | 1,133.00 mi (1,823.39 km) |
| Skien to Portogruaro | 937.49 mi (1,508.74 km) |
| Skien to Portomaggiore | 1,006.83 mi (1,620.33 km) |
| Skien to Potenza | 1,311.76 mi (2,111.08 km) |
