| Guadarrama to Penne | 937.13 mi (1,508.16 km) |
| Guadarrama to Pergine Valsugana | 853.15 mi (1,373.02 km) |
| Guadarrama to Perugia | 862.60 mi (1,388.22 km) |
| Guadarrama to Pesaro | 894.94 mi (1,440.26 km) |
| Guadarrama to Pescantina | 823.06 mi (1,324.58 km) |
| Guadarrama to Pescara | 952.31 mi (1,532.60 km) |
| Guadarrama to Peschiera del Garda | 813.89 mi (1,309.83 km) |
| Guadarrama to Pescia | 786.41 mi (1,265.60 km) |
| Guadarrama to Petilia Policastro | 1,109.02 mi (1,784.79 km) |
| Guadarrama to Piacenza | 759.74 mi (1,222.69 km) |
| Guadarrama to Pianella | 943.84 mi (1,518.97 km) |
| Guadarrama to Pianezza | 662.87 mi (1,066.78 km) |
| Guadarrama to Pianiga | 875.28 mi (1,408.63 km) |
| Guadarrama to Piano di Sorrento | 967.96 mi (1,557.77 km) |
| Guadarrama to Pianoro | 824.56 mi (1,327.01 km) |
