| Webster Groves to Poggibonsi | 4,945.97 mi (7,959.77 km) |
| Webster Groves to Poggio a Caiano | 4,928.36 mi (7,931.43 km) |
| Webster Groves to Poggio Renatico | 4,906.50 mi (7,896.25 km) |
| Webster Groves to Poggiomarino | 5,196.24 mi (8,362.54 km) |
| Webster Groves to Poirino | 4,754.34 mi (7,651.37 km) |
| Webster Groves to Policoro | 5,308.59 mi (8,543.35 km) |
| Webster Groves to Polistena | 5,363.68 mi (8,632.00 km) |
| Webster Groves to Pomezia | 5,075.41 mi (8,168.09 km) |
| Webster Groves to Pomigliano d'Arco | 5,185.08 mi (8,344.59 km) |
| Webster Groves to Pompei | 5,196.35 mi (8,362.72 km) |
| Webster Groves to Ponsacco | 4,918.94 mi (7,916.28 km) |
| Webster Groves to Pontassieve | 4,944.99 mi (7,958.20 km) |
| Webster Groves to Ponte Buggianese | 4,914.50 mi (7,909.12 km) |
| Webster Groves to Ponte San Pietro | 4,794.00 mi (7,715.20 km) |
| Webster Groves to Pontecorvo | 5,131.83 mi (8,258.88 km) |
