| Letchworth to Poggibonsi | 789.13 mi (1,269.99 km) |
| Letchworth to Poggio a Caiano | 767.58 mi (1,235.30 km) |
| Letchworth to Poggio Renatico | 731.45 mi (1,177.15 km) |
| Letchworth to Poggiomarino | 1,041.35 mi (1,675.89 km) |
| Letchworth to Poirino | 611.40 mi (983.95 km) |
| Letchworth to Policoro | 1,142.60 mi (1,838.84 km) |
| Letchworth to Polistena | 1,223.02 mi (1,968.27 km) |
| Letchworth to Pomezia | 929.80 mi (1,496.37 km) |
| Letchworth to Pomigliano d'Arco | 1,030.19 mi (1,657.92 km) |
| Letchworth to Pompei | 1,042.53 mi (1,677.78 km) |
| Letchworth to Ponsacco | 765.15 mi (1,231.39 km) |
| Letchworth to Pontassieve | 781.48 mi (1,257.66 km) |
| Letchworth to Ponte Buggianese | 756.38 mi (1,217.27 km) |
| Letchworth to Ponte San Pietro | 621.60 mi (1,000.36 km) |
| Letchworth to Pontecorvo | 977.11 mi (1,572.51 km) |
