| Thornton to Piazza Armerina | 1,371.27 mi (2,206.85 km) |
| Thornton to Piazzola sul Brenta | 831.87 mi (1,338.76 km) |
| Thornton to Pietrasanta | 871.35 mi (1,402.30 km) |
| Thornton to Pieve di Soligo | 827.19 mi (1,331.24 km) |
| Thornton to Pinerolo | 739.79 mi (1,190.58 km) |
| Thornton to Pioltello | 758.75 mi (1,221.09 km) |
| Thornton to Piombino | 937.97 mi (1,509.51 km) |
| Thornton to Piombino Dese | 835.61 mi (1,344.78 km) |
| Thornton to Piossasco | 736.96 mi (1,186.02 km) |
| Thornton to Piove di Sacco | 852.74 mi (1,372.35 km) |
| Thornton to Pisa | 889.50 mi (1,431.50 km) |
| Thornton to Pisticci | 1,260.39 mi (2,028.41 km) |
| Thornton to Pistoia | 892.01 mi (1,435.55 km) |
| Thornton to Pizzo | 1,342.19 mi (2,160.04 km) |
| Thornton to Podenzano | 799.43 mi (1,286.55 km) |
