| Guyancourt to Piazzola sul Brenta | 506.92 mi (815.80 km) |
| Guyancourt to Pietrasanta | 511.37 mi (822.98 km) |
| Guyancourt to Pieve di Soligo | 512.55 mi (824.87 km) |
| Guyancourt to Pinerolo | 365.61 mi (588.40 km) |
| Guyancourt to Pioltello | 409.01 mi (658.23 km) |
| Guyancourt to Piombino | 571.98 mi (920.52 km) |
| Guyancourt to Piombino Dese | 514.20 mi (827.53 km) |
| Guyancourt to Piossasco | 364.56 mi (586.70 km) |
| Guyancourt to Piove di Sacco | 526.42 mi (847.20 km) |
| Guyancourt to Pisa | 528.85 mi (851.09 km) |
| Guyancourt to Pisticci | 915.75 mi (1,473.75 km) |
| Guyancourt to Pistoia | 537.53 mi (865.08 km) |
| Guyancourt to Pizzo | 984.78 mi (1,584.85 km) |
| Guyancourt to Podenzano | 445.69 mi (717.27 km) |
| Guyancourt to Poggibonsi | 567.90 mi (913.94 km) |
