| Letchworth to Piazza Armerina | 1,232.37 mi (1,983.31 km) |
| Letchworth to Piazzola sul Brenta | 703.38 mi (1,131.98 km) |
| Letchworth to Pietrasanta | 734.55 mi (1,182.15 km) |
| Letchworth to Pieve di Soligo | 701.28 mi (1,128.60 km) |
| Letchworth to Pinerolo | 599.47 mi (964.75 km) |
| Letchworth to Pioltello | 623.69 mi (1,003.73 km) |
| Letchworth to Piombino | 799.95 mi (1,287.40 km) |
| Letchworth to Piombino Dese | 708.06 mi (1,139.51 km) |
| Letchworth to Piossasco | 596.97 mi (960.74 km) |
| Letchworth to Piove di Sacco | 724.10 mi (1,165.33 km) |
| Letchworth to Pisa | 752.61 mi (1,211.21 km) |
| Letchworth to Pisticci | 1,128.89 mi (1,816.78 km) |
| Letchworth to Pistoia | 756.62 mi (1,217.66 km) |
| Letchworth to Pizzo | 1,207.26 mi (1,942.90 km) |
| Letchworth to Podenzano | 663.73 mi (1,068.17 km) |
