| Guyancourt to Blansko | 659.76 mi (1,061.77 km) |
| Guyancourt to Bohumin | 735.80 mi (1,184.15 km) |
| Guyancourt to Boskovice | 660.27 mi (1,062.60 km) |
| Guyancourt to Brandys nad Labem-Stara Boleslav | 573.02 mi (922.19 km) |
| Guyancourt to Breclav | 673.33 mi (1,083.62 km) |
| Guyancourt to Brevnov | 558.76 mi (899.24 km) |
| Guyancourt to Brno | 658.70 mi (1,060.08 km) |
| Guyancourt to Bruntal | 696.15 mi (1,120.34 km) |
| Guyancourt to Bystrc | 654.78 mi (1,053.77 km) |
| Guyancourt to Caslav | 604.02 mi (972.07 km) |
| Guyancourt to Celakovice | 576.51 mi (927.80 km) |
| Guyancourt to Ceska Lipa | 571.48 mi (919.71 km) |
| Guyancourt to Ceska Trebova | 650.79 mi (1,047.34 km) |
| Guyancourt to Ceske Budejovice | 563.10 mi (906.22 km) |
| Guyancourt to Cesky Krumlov | 556.62 mi (895.80 km) |
