| Helensburgh to Pontedera | 1,089.18 mi (1,752.87 km) |
| Helensburgh to Pontinia | 1,286.55 mi (2,070.50 km) |
| Helensburgh to Porcari | 1,078.38 mi (1,735.49 km) |
| Helensburgh to Porcia | 1,020.17 mi (1,641.80 km) |
| Helensburgh to Pordenone | 1,022.08 mi (1,644.89 km) |
| Helensburgh to Portici | 1,357.19 mi (2,184.19 km) |
| Helensburgh to Porto Empedocle | 1,546.16 mi (2,488.30 km) |
| Helensburgh to Porto Recanati | 1,189.06 mi (1,913.61 km) |
| Helensburgh to Porto Sant'Elpidio | 1,200.81 mi (1,932.51 km) |
| Helensburgh to Porto Tolle | 1,065.18 mi (1,714.25 km) |
| Helensburgh to Porto Torres | 1,204.79 mi (1,938.93 km) |
| Helensburgh to Portoferraio | 1,130.30 mi (1,819.04 km) |
| Helensburgh to Portogruaro | 1,036.57 mi (1,668.19 km) |
| Helensburgh to Portomaggiore | 1,063.50 mi (1,711.54 km) |
| Helensburgh to Potenza | 1,410.17 mi (2,269.44 km) |
