| Guyancourt to Bougival | 7.12 mi (11.46 km) |
| Guyancourt to Bouguenais | 203.30 mi (327.18 km) |
| Guyancourt to Boulogne-Billancourt | 8.79 mi (14.14 km) |
| Guyancourt to Boulogne-sur-Mer | 136.62 mi (219.87 km) |
| Guyancourt to Bourg-de-Peage | 293.68 mi (472.64 km) |
| Guyancourt to Bourg-en-Bresse | 230.45 mi (370.87 km) |
| Guyancourt to Bourg-la-Reine | 11.00 mi (17.70 km) |
| Guyancourt to Bourg-les-Valence | 295.88 mi (476.16 km) |
| Guyancourt to Bourges | 117.51 mi (189.12 km) |
| Guyancourt to Bourgoin-Jallieu | 266.44 mi (428.79 km) |
| Guyancourt to Bressuire | 178.72 mi (287.63 km) |
| Guyancourt to Brest | 301.09 mi (484.56 km) |
| Guyancourt to Bretigny-sur-Orge | 15.30 mi (24.63 km) |
| Guyancourt to Breuillet | 14.87 mi (23.92 km) |
| Guyancourt to Briancon | 343.65 mi (553.05 km) |
