| Grunberg to Bougival | 326.77 mi (525.89 km) |
| Grunberg to Bouguenais | 534.66 mi (860.45 km) |
| Grunberg to Boulogne-Billancourt | 323.42 mi (520.49 km) |
| Grunberg to Boulogne-sur-Mer | 321.25 mi (517.00 km) |
| Grunberg to Bourg-de-Peage | 424.63 mi (683.37 km) |
| Grunberg to Bourg-en-Bresse | 348.21 mi (560.38 km) |
| Grunberg to Bourg-la-Reine | 321.99 mi (518.19 km) |
| Grunberg to Bourg-les-Valence | 433.40 mi (697.49 km) |
| Grunberg to Bourges | 384.21 mi (618.33 km) |
| Grunberg to Bourgoin-Jallieu | 385.62 mi (620.60 km) |
| Grunberg to Bressuire | 502.04 mi (807.95 km) |
| Grunberg to Brest | 621.21 mi (999.75 km) |
| Grunberg to Bretigny-sur-Orge | 327.53 mi (527.11 km) |
| Grunberg to Breuillet | 334.43 mi (538.21 km) |
| Grunberg to Briancon | 408.48 mi (657.38 km) |
