| Thornton to Poggibonsi | 925.04 mi (1,488.71 km) |
| Thornton to Poggio a Caiano | 902.91 mi (1,453.09 km) |
| Thornton to Poggio Renatico | 863.34 mi (1,389.41 km) |
| Thornton to Poggiomarino | 1,175.81 mi (1,892.28 km) |
| Thornton to Poirino | 750.86 mi (1,208.39 km) |
| Thornton to Policoro | 1,274.23 mi (2,050.68 km) |
| Thornton to Polistena | 1,358.56 mi (2,186.39 km) |
| Thornton to Pomezia | 1,066.42 mi (1,716.24 km) |
| Thornton to Pomigliano d'Arco | 1,164.71 mi (1,874.42 km) |
| Thornton to Pompei | 1,177.16 mi (1,894.45 km) |
| Thornton to Ponsacco | 901.78 mi (1,451.27 km) |
| Thornton to Pontassieve | 916.12 mi (1,474.35 km) |
| Thornton to Ponte Buggianese | 892.32 mi (1,436.05 km) |
| Thornton to Ponte San Pietro | 755.43 mi (1,215.74 km) |
| Thornton to Pontecorvo | 1,112.01 mi (1,789.61 km) |
