| Webster Groves to Pandino | 4,804.20 mi (7,731.61 km) |
| Webster Groves to Paola | 5,319.57 mi (8,561.02 km) |
| Webster Groves to Parabiago | 4,773.96 mi (7,682.95 km) |
| Webster Groves to Parabita | 5,374.41 mi (8,649.28 km) |
| Webster Groves to Parma | 4,859.00 mi (7,819.81 km) |
| Webster Groves to Partanna | 5,258.84 mi (8,463.28 km) |
| Webster Groves to Partinico | 5,254.76 mi (8,456.73 km) |
| Webster Groves to Pasian di Prato | 4,921.04 mi (7,919.65 km) |
| Webster Groves to Paterno | 5,351.47 mi (8,612.37 km) |
| Webster Groves to Patti | 5,329.12 mi (8,576.39 km) |
| Webster Groves to Paullo | 4,797.56 mi (7,720.92 km) |
| Webster Groves to Pavia | 4,796.84 mi (7,719.76 km) |
| Webster Groves to Pavullo nel Frignano | 4,898.06 mi (7,882.67 km) |
| Webster Groves to Pedara | 5,356.33 mi (8,620.17 km) |
| Webster Groves to Pellezzano | 5,207.97 mi (8,381.42 km) |
