| Harlingen to Pontedera | 698.70 mi (1,124.45 km) |
| Harlingen to Pontinia | 886.63 mi (1,426.89 km) |
| Harlingen to Porcari | 686.69 mi (1,105.12 km) |
| Harlingen to Porcia | 592.41 mi (953.39 km) |
| Harlingen to Pordenone | 594.21 mi (956.29 km) |
| Harlingen to Portici | 949.63 mi (1,528.28 km) |
| Harlingen to Porto Empedocle | 1,163.99 mi (1,873.27 km) |
| Harlingen to Porto Recanati | 771.08 mi (1,240.93 km) |
| Harlingen to Porto Sant'Elpidio | 783.23 mi (1,260.49 km) |
| Harlingen to Porto Tolle | 647.48 mi (1,042.02 km) |
| Harlingen to Porto Torres | 863.63 mi (1,389.88 km) |
| Harlingen to Portoferraio | 750.01 mi (1,207.02 km) |
| Harlingen to Portogruaro | 608.61 mi (979.46 km) |
| Harlingen to Portomaggiore | 652.40 mi (1,049.94 km) |
| Harlingen to Potenza | 992.93 mi (1,597.97 km) |
