| Letchworth to Penne | 931.89 mi (1,499.73 km) |
| Letchworth to Pergine Valsugana | 659.45 mi (1,061.29 km) |
| Letchworth to Perugia | 847.15 mi (1,363.36 km) |
| Letchworth to Pesaro | 822.02 mi (1,322.92 km) |
| Letchworth to Pescantina | 674.78 mi (1,085.95 km) |
| Letchworth to Pescara | 940.98 mi (1,514.36 km) |
| Letchworth to Peschiera del Garda | 671.00 mi (1,079.87 km) |
| Letchworth to Pescia | 751.29 mi (1,209.09 km) |
| Letchworth to Petilia Policastro | 1,205.44 mi (1,939.96 km) |
| Letchworth to Piacenza | 658.93 mi (1,060.45 km) |
| Letchworth to Pianella | 938.92 mi (1,511.04 km) |
| Letchworth to Pianezza | 592.50 mi (953.54 km) |
| Letchworth to Pianiga | 715.42 mi (1,151.36 km) |
| Letchworth to Piano di Sorrento | 1,046.19 mi (1,683.69 km) |
| Letchworth to Pianoro | 746.08 mi (1,200.71 km) |
