| Guyancourt to Pontinia | 736.99 mi (1,186.08 km) |
| Guyancourt to Porcari | 530.72 mi (854.11 km) |
| Guyancourt to Porcia | 529.49 mi (852.13 km) |
| Guyancourt to Pordenone | 531.43 mi (855.25 km) |
| Guyancourt to Portici | 812.79 mi (1,308.06 km) |
| Guyancourt to Porto Empedocle | 979.21 mi (1,575.88 km) |
| Guyancourt to Porto Recanati | 665.54 mi (1,071.08 km) |
| Guyancourt to Porto Sant'Elpidio | 675.96 mi (1,087.85 km) |
| Guyancourt to Porto Tolle | 550.61 mi (886.12 km) |
| Guyancourt to Porto Torres | 629.37 mi (1,012.87 km) |
| Guyancourt to Portoferraio | 571.16 mi (919.20 km) |
| Guyancourt to Portogruaro | 544.37 mi (876.08 km) |
| Guyancourt to Portomaggiore | 539.07 mi (867.55 km) |
| Guyancourt to Potenza | 875.48 mi (1,408.95 km) |
| Guyancourt to Potenza Picena | 666.42 mi (1,072.50 km) |
