| Rock Island to Bougival | 4,257.36 mi (6,851.56 km) |
| Rock Island to Bouguenais | 4,168.64 mi (6,708.77 km) |
| Rock Island to Boulogne-Billancourt | 4,262.37 mi (6,859.62 km) |
| Rock Island to Boulogne-sur-Mer | 4,170.86 mi (6,712.35 km) |
| Rock Island to Bourg-de-Peage | 4,517.29 mi (7,269.88 km) |
| Rock Island to Bourg-en-Bresse | 4,478.45 mi (7,207.37 km) |
| Rock Island to Bourg-la-Reine | 4,267.27 mi (6,867.50 km) |
| Rock Island to Bourg-les-Valence | 4,514.66 mi (7,265.64 km) |
| Rock Island to Bourges | 4,332.95 mi (6,973.21 km) |
| Rock Island to Bourgoin-Jallieu | 4,504.57 mi (7,249.40 km) |
| Rock Island to Bressuire | 4,226.42 mi (6,801.76 km) |
| Rock Island to Brest | 4,011.51 mi (6,455.90 km) |
| Rock Island to Bretigny-sur-Orge | 4,273.05 mi (6,876.81 km) |
| Rock Island to Breuillet | 4,269.48 mi (6,871.07 km) |
| Rock Island to Briancon | 4,586.18 mi (7,380.74 km) |
