| Thornton to Pandino | 770.59 mi (1,240.15 km) |
| Thornton to Paola | 1,301.82 mi (2,095.08 km) |
| Thornton to Parabiago | 744.38 mi (1,197.96 km) |
| Thornton to Parabita | 1,329.23 mi (2,139.19 km) |
| Thornton to Parma | 826.46 mi (1,330.06 km) |
| Thornton to Partanna | 1,311.88 mi (2,111.26 km) |
| Thornton to Partinico | 1,298.07 mi (2,089.04 km) |
| Thornton to Pasian di Prato | 853.92 mi (1,374.25 km) |
| Thornton to Paterno | 1,374.67 mi (2,212.32 km) |
| Thornton to Patti | 1,342.38 mi (2,160.36 km) |
| Thornton to Paullo | 765.29 mi (1,231.62 km) |
| Thornton to Pavia | 771.15 mi (1,241.04 km) |
| Thornton to Pavullo nel Frignano | 867.29 mi (1,395.77 km) |
| Thornton to Pedara | 1,376.27 mi (2,214.89 km) |
| Thornton to Pellezzano | 1,186.07 mi (1,908.79 km) |
