| Sonderborg to Bouguenais | 727.29 mi (1,170.46 km) |
| Sonderborg to Boulogne-Billancourt | 528.67 mi (850.81 km) |
| Sonderborg to Boulogne-sur-Mer | 447.04 mi (719.44 km) |
| Sonderborg to Bourg-de-Peage | 713.74 mi (1,148.66 km) |
| Sonderborg to Bourg-en-Bresse | 633.80 mi (1,020.00 km) |
| Sonderborg to Bourg-la-Reine | 529.93 mi (852.85 km) |
| Sonderborg to Bourg-les-Valence | 721.78 mi (1,161.59 km) |
| Sonderborg to Bourges | 628.55 mi (1,011.55 km) |
| Sonderborg to Bourgoin-Jallieu | 674.34 mi (1,085.24 km) |
| Sonderborg to Bressuire | 714.09 mi (1,149.21 km) |
| Sonderborg to Brest | 757.95 mi (1,219.80 km) |
| Sonderborg to Bretigny-sur-Orge | 539.83 mi (868.77 km) |
| Sonderborg to Breuillet | 545.84 mi (878.44 km) |
| Sonderborg to Briancon | 706.10 mi (1,136.36 km) |
| Sonderborg to Brie-Comte-Robert | 527.53 mi (848.98 km) |
