| Grimsby to Pontedera | 839.36 mi (1,350.82 km) |
| Grimsby to Pontinia | 1,036.31 mi (1,667.78 km) |
| Grimsby to Porcari | 828.42 mi (1,333.21 km) |
| Grimsby to Porcia | 770.48 mi (1,239.97 km) |
| Grimsby to Pordenone | 772.41 mi (1,243.08 km) |
| Grimsby to Portici | 1,106.52 mi (1,780.77 km) |
| Grimsby to Porto Empedocle | 1,298.63 mi (2,089.94 km) |
| Grimsby to Porto Recanati | 938.25 mi (1,509.97 km) |
| Grimsby to Porto Sant'Elpidio | 949.97 mi (1,528.83 km) |
| Grimsby to Porto Tolle | 814.45 mi (1,310.73 km) |
| Grimsby to Porto Torres | 963.90 mi (1,551.25 km) |
| Grimsby to Portoferraio | 881.78 mi (1,419.08 km) |
| Grimsby to Portogruaro | 786.87 mi (1,266.34 km) |
| Grimsby to Portomaggiore | 812.62 mi (1,307.78 km) |
| Grimsby to Potenza | 1,159.28 mi (1,865.68 km) |
