| Ecublens to Bougival | 261.37 mi (420.63 km) |
| Ecublens to Bouguenais | 389.02 mi (626.07 km) |
| Ecublens to Boulogne-Billancourt | 256.44 mi (412.70 km) |
| Ecublens to Boulogne-sur-Mer | 367.49 mi (591.42 km) |
| Ecublens to Bourg-de-Peage | 126.06 mi (202.88 km) |
| Ecublens to Bourg-en-Bresse | 67.27 mi (108.26 km) |
| Ecublens to Bourg-la-Reine | 251.43 mi (404.65 km) |
| Ecublens to Bourg-les-Valence | 135.52 mi (218.10 km) |
| Ecublens to Bourges | 200.63 mi (322.88 km) |
| Ecublens to Bourgoin-Jallieu | 89.66 mi (144.29 km) |
| Ecublens to Bressuire | 334.71 mi (538.66 km) |
| Ecublens to Brest | 531.50 mi (855.37 km) |
| Ecublens to Bretigny-sur-Orge | 245.02 mi (394.33 km) |
| Ecublens to Breuillet | 248.41 mi (399.77 km) |
| Ecublens to Briancon | 112.80 mi (181.54 km) |
