| Guyancourt to Beausoleil | 431.13 mi (693.84 km) |
| Guyancourt to Beauvais | 45.54 mi (73.28 km) |
| Guyancourt to Begles | 300.54 mi (483.66 km) |
| Guyancourt to Belfort | 233.36 mi (375.56 km) |
| Guyancourt to Bellegarde-sur-Valserine | 254.14 mi (409.00 km) |
| Guyancourt to Bellerive-sur-Allier | 193.68 mi (311.70 km) |
| Guyancourt to Bellevue | 15.74 mi (25.33 km) |
| Guyancourt to Belley | 268.32 mi (431.82 km) |
| Guyancourt to Berck-sur-Mer | 115.13 mi (185.29 km) |
| Guyancourt to Bergerac | 281.21 mi (452.57 km) |
| Guyancourt to Bernay | 70.47 mi (113.42 km) |
| Guyancourt to Berre-l'Etang | 394.68 mi (635.18 km) |
| Guyancourt to Besancon | 210.84 mi (339.32 km) |
| Guyancourt to Bethune | 124.14 mi (199.79 km) |
| Guyancourt to Betton | 175.06 mi (281.73 km) |
