| Willebroek to Pontinia | 784.47 mi (1,262.48 km) |
| Willebroek to Porcari | 577.84 mi (929.95 km) |
| Willebroek to Porcia | 515.89 mi (830.25 km) |
| Willebroek to Pordenone | 517.83 mi (833.37 km) |
| Willebroek to Portici | 853.25 mi (1,373.18 km) |
| Willebroek to Porto Empedocle | 1,052.37 mi (1,693.63 km) |
| Willebroek to Porto Recanati | 683.32 mi (1,099.70 km) |
| Willebroek to Porto Sant'Elpidio | 695.08 mi (1,118.63 km) |
| Willebroek to Porto Tolle | 559.41 mi (900.28 km) |
| Willebroek to Porto Torres | 732.61 mi (1,179.02 km) |
| Willebroek to Portoferraio | 634.87 mi (1,021.73 km) |
| Willebroek to Portogruaro | 532.25 mi (856.57 km) |
| Willebroek to Portomaggiore | 558.11 mi (898.19 km) |
| Willebroek to Potenza | 904.66 mi (1,455.91 km) |
| Willebroek to Potenza Picena | 685.56 mi (1,103.30 km) |
