| Gujan-Mestras to Bougival | 329.17 mi (529.74 km) |
| Gujan-Mestras to Bouguenais | 177.59 mi (285.80 km) |
| Gujan-Mestras to Boulogne-Billancourt | 329.61 mi (530.46 km) |
| Gujan-Mestras to Boulogne-sur-Mer | 438.80 mi (706.18 km) |
| Gujan-Mestras to Bourg-de-Peage | 300.90 mi (484.24 km) |
| Gujan-Mestras to Bourg-en-Bresse | 323.88 mi (521.24 km) |
| Gujan-Mestras to Bourg-la-Reine | 327.98 mi (527.83 km) |
| Gujan-Mestras to Bourg-les-Valence | 293.06 mi (471.63 km) |
| Gujan-Mestras to Bourges | 237.39 mi (382.04 km) |
| Gujan-Mestras to Bourgoin-Jallieu | 315.96 mi (508.48 km) |
| Gujan-Mestras to Bressuire | 154.78 mi (249.10 km) |
| Gujan-Mestras to Brest | 306.12 mi (492.66 km) |
| Gujan-Mestras to Bretigny-sur-Orge | 317.79 mi (511.44 km) |
| Gujan-Mestras to Breuillet | 311.94 mi (502.02 km) |
| Gujan-Mestras to Briancon | 378.09 mi (608.48 km) |
