| Guadarrama to Piazza Armerina | 1,014.27 mi (1,632.31 km) |
| Guadarrama to Piazzola sul Brenta | 865.60 mi (1,393.05 km) |
| Guadarrama to Pietrasanta | 764.05 mi (1,229.63 km) |
| Guadarrama to Pieve di Soligo | 891.31 mi (1,434.42 km) |
| Guadarrama to Pinerolo | 647.44 mi (1,041.96 km) |
| Guadarrama to Pioltello | 753.66 mi (1,212.89 km) |
| Guadarrama to Piombino | 767.54 mi (1,235.23 km) |
| Guadarrama to Piombino Dese | 877.78 mi (1,412.65 km) |
| Guadarrama to Piossasco | 656.16 mi (1,055.98 km) |
| Guadarrama to Piove di Sacco | 873.54 mi (1,405.83 km) |
| Guadarrama to Pisa | 769.76 mi (1,238.81 km) |
| Guadarrama to Pisticci | 1,081.58 mi (1,740.64 km) |
| Guadarrama to Pistoia | 797.91 mi (1,284.11 km) |
| Guadarrama to Pizzo | 1,082.61 mi (1,742.29 km) |
| Guadarrama to Podenzano | 756.79 mi (1,217.94 km) |
