| River Forest to Bougival | 4,130.55 mi (6,647.47 km) |
| River Forest to Bouguenais | 4,038.08 mi (6,498.67 km) |
| River Forest to Boulogne-Billancourt | 4,135.57 mi (6,655.55 km) |
| River Forest to Boulogne-sur-Mer | 4,046.16 mi (6,511.66 km) |
| River Forest to Bourg-de-Peage | 4,387.58 mi (7,061.13 km) |
| River Forest to Bourg-en-Bresse | 4,350.09 mi (7,000.79 km) |
| River Forest to Bourg-la-Reine | 4,140.43 mi (6,663.38 km) |
| River Forest to Bourg-les-Valence | 4,384.77 mi (7,056.60 km) |
| River Forest to Bourges | 4,204.16 mi (6,765.93 km) |
| River Forest to Bourgoin-Jallieu | 4,375.55 mi (7,041.77 km) |
| River Forest to Bressuire | 4,095.99 mi (6,591.86 km) |
| River Forest to Brest | 3,881.13 mi (6,246.08 km) |
| River Forest to Bretigny-sur-Orge | 4,146.00 mi (6,672.35 km) |
| River Forest to Breuillet | 4,142.32 mi (6,666.42 km) |
| River Forest to Briancon | 4,457.14 mi (7,173.07 km) |
