| Flensburg to Bougival | 513.48 mi (826.37 km) |
| Flensburg to Bouguenais | 710.72 mi (1,143.80 km) |
| Flensburg to Boulogne-Billancourt | 512.59 mi (824.93 km) |
| Flensburg to Boulogne-sur-Mer | 430.27 mi (692.45 km) |
| Flensburg to Bourg-de-Peage | 700.62 mi (1,127.55 km) |
| Flensburg to Bourg-en-Bresse | 620.47 mi (998.55 km) |
| Flensburg to Bourg-la-Reine | 513.90 mi (827.04 km) |
| Flensburg to Bourg-les-Valence | 708.58 mi (1,140.34 km) |
| Flensburg to Bourges | 613.18 mi (986.81 km) |
| Flensburg to Bourgoin-Jallieu | 661.23 mi (1,064.14 km) |
| Flensburg to Bressuire | 697.81 mi (1,123.02 km) |
| Flensburg to Brest | 741.14 mi (1,192.74 km) |
| Flensburg to Bretigny-sur-Orge | 523.86 mi (843.07 km) |
| Flensburg to Breuillet | 529.83 mi (852.68 km) |
| Flensburg to Briancon | 694.23 mi (1,117.26 km) |
