| Cities | Distance |
|---|---|
| Guyancourt to Arcozelo | 746.29 mi (1,201.04 km) |
| Guyancourt to Arganil | 772.20 mi (1,242.74 km) |
| Guyancourt to Arouca | 739.45 mi (1,190.03 km) |
| Guyancourt to Arruda dos Vinhos | 872.89 mi (1,404.78 km) |
| Guyancourt to Aveiro | 768.95 mi (1,237.51 km) |
| Guyancourt to Aver-o-Mar | 732.75 mi (1,179.25 km) |
| Guyancourt to Aves | 714.68 mi (1,150.16 km) |
| Guyancourt to Azambuja | 861.96 mi (1,387.19 km) |
| Guyancourt to Baiao | 720.02 mi (1,158.77 km) |
| Guyancourt to Barcelos | 721.68 mi (1,161.43 km) |
| Guyancourt to Barreiro | 890.76 mi (1,433.54 km) |
| Guyancourt to Batalha | 827.30 mi (1,331.41 km) |
| Guyancourt to Beja | 892.92 mi (1,437.02 km) |
| Guyancourt to Belas | 890.98 mi (1,433.90 km) |
| Guyancourt to Benavente | 865.55 mi (1,392.96 km) |