| Radolfzell am Bodensee to Bougival | 323.28 mi (520.27 km) |
| Radolfzell am Bodensee to Bouguenais | 495.76 mi (797.84 km) |
| Radolfzell am Bodensee to Boulogne-Billancourt | 318.35 mi (512.33 km) |
| Radolfzell am Bodensee to Boulogne-sur-Mer | 390.63 mi (628.66 km) |
| Radolfzell am Bodensee to Bourg-de-Peage | 263.62 mi (424.26 km) |
| Radolfzell am Bodensee to Bourg-en-Bresse | 205.39 mi (330.54 km) |
| Radolfzell am Bodensee to Bourg-la-Reine | 314.30 mi (505.82 km) |
| Radolfzell am Bodensee to Bourg-les-Valence | 273.36 mi (439.93 km) |
| Radolfzell am Bodensee to Bourges | 310.38 mi (499.51 km) |
| Radolfzell am Bodensee to Bourgoin-Jallieu | 229.48 mi (369.31 km) |
| Radolfzell am Bodensee to Bressuire | 447.14 mi (719.60 km) |
| Radolfzell am Bodensee to Brest | 622.24 mi (1,001.40 km) |
| Radolfzell am Bodensee to Bretigny-sur-Orge | 312.75 mi (503.32 km) |
| Radolfzell am Bodensee to Breuillet | 318.38 mi (512.38 km) |
| Radolfzell am Bodensee to Briancon | 225.40 mi (362.75 km) |
