| Guyancourt to Queluz | 892.17 mi (1,435.81 km) |
| Guyancourt to Reguengos de Monsaraz | 860.45 mi (1,384.76 km) |
| Guyancourt to Resende | 720.96 mi (1,160.27 km) |
| Guyancourt to Ribeira Brava | 1,487.60 mi (2,394.06 km) |
| Guyancourt to Ribeira Grande | 1,568.09 mi (2,523.60 km) |
| Guyancourt to Rio de Mouro | 893.26 mi (1,437.57 km) |
| Guyancourt to Rio Maior | 849.11 mi (1,366.51 km) |
| Guyancourt to Rio Tinto | 737.19 mi (1,186.39 km) |
| Guyancourt to Sabugal | 734.94 mi (1,182.78 km) |
| Guyancourt to Sacavem | 884.73 mi (1,423.83 km) |
| Guyancourt to Salvaterra de Magos | 862.20 mi (1,387.58 km) |
| Guyancourt to Santa Comba Dao | 764.16 mi (1,229.80 km) |
| Guyancourt to Santa Cruz | 1,479.08 mi (2,380.35 km) |
| Guyancourt to Santa Iria da Azoia | 881.26 mi (1,418.25 km) |
| Guyancourt to Santarem | 846.94 mi (1,363.02 km) |
