| Grangemouth to Pontedera | 1,061.82 mi (1,708.83 km) |
| Grangemouth to Pontinia | 1,258.67 mi (2,025.63 km) |
| Grangemouth to Porcari | 1,050.86 mi (1,691.20 km) |
| Grangemouth to Porcia | 988.48 mi (1,590.81 km) |
| Grangemouth to Pordenone | 990.39 mi (1,593.88 km) |
| Grangemouth to Portici | 1,328.55 mi (2,138.10 km) |
| Grangemouth to Porto Empedocle | 1,520.71 mi (2,447.35 km) |
| Grangemouth to Porto Recanati | 1,158.90 mi (1,865.06 km) |
| Grangemouth to Porto Sant'Elpidio | 1,170.71 mi (1,884.07 km) |
| Grangemouth to Porto Tolle | 1,034.81 mi (1,665.36 km) |
| Grangemouth to Porto Torres | 1,182.67 mi (1,903.33 km) |
| Grangemouth to Portoferraio | 1,104.10 mi (1,776.87 km) |
| Grangemouth to Portogruaro | 1,004.89 mi (1,617.21 km) |
| Grangemouth to Portomaggiore | 1,033.88 mi (1,663.86 km) |
| Grangemouth to Potenza | 1,380.41 mi (2,221.55 km) |
