| Guyancourt to Ponta Delgada | 1,577.96 mi (2,539.48 km) |
| Guyancourt to Ponta do Sol | 1,489.61 mi (2,397.29 km) |
| Guyancourt to Ponte da Barca | 700.29 mi (1,127.01 km) |
| Guyancourt to Ponte de Lima | 707.25 mi (1,138.22 km) |
| Guyancourt to Ponte de Sor | 825.65 mi (1,328.76 km) |
| Guyancourt to Portalegre | 804.20 mi (1,294.24 km) |
| Guyancourt to Portimao | 964.49 mi (1,552.20 km) |
| Guyancourt to Porto | 740.14 mi (1,191.13 km) |
| Guyancourt to Porto de Mos | 830.53 mi (1,336.60 km) |
| Guyancourt to Povoa de Lanhoso | 706.99 mi (1,137.78 km) |
| Guyancourt to Povoa de Santa Iria | 879.79 mi (1,415.88 km) |
| Guyancourt to Povoa de Varzim | 733.69 mi (1,180.76 km) |
| Guyancourt to Praia da Vitoria | 1,598.10 mi (2,571.89 km) |
| Guyancourt to Praia do Carvoeiro | 963.34 mi (1,550.34 km) |
| Guyancourt to Quarteira | 956.70 mi (1,539.65 km) |
