| Gilching to Bougival | 422.51 mi (679.97 km) |
| Gilching to Bouguenais | 604.27 mi (972.48 km) |
| Gilching to Boulogne-Billancourt | 417.78 mi (672.35 km) |
| Gilching to Boulogne-sur-Mer | 470.95 mi (757.93 km) |
| Gilching to Bourg-de-Peage | 364.80 mi (587.09 km) |
| Gilching to Bourg-en-Bresse | 314.06 mi (505.43 km) |
| Gilching to Bourg-la-Reine | 414.19 mi (666.58 km) |
| Gilching to Bourg-les-Valence | 374.60 mi (602.86 km) |
| Gilching to Bourges | 420.65 mi (676.97 km) |
| Gilching to Bourgoin-Jallieu | 333.84 mi (537.26 km) |
| Gilching to Bressuire | 556.97 mi (896.35 km) |
| Gilching to Brest | 725.48 mi (1,167.55 km) |
| Gilching to Bretigny-sur-Orge | 414.16 mi (666.52 km) |
| Gilching to Breuillet | 420.24 mi (676.31 km) |
| Gilching to Briancon | 313.85 mi (505.09 km) |
