| Takoma Park to Bougival | 3,816.84 mi (6,142.61 km) |
| Takoma Park to Bouguenais | 3,696.84 mi (5,949.50 km) |
| Takoma Park to Boulogne-Billancourt | 3,821.89 mi (6,150.74 km) |
| Takoma Park to Boulogne-sur-Mer | 3,749.07 mi (6,033.54 km) |
| Takoma Park to Bourg-de-Peage | 4,048.65 mi (6,515.68 km) |
| Takoma Park to Bourg-en-Bresse | 4,021.99 mi (6,472.76 km) |
| Takoma Park to Bourg-la-Reine | 3,826.45 mi (6,158.08 km) |
| Takoma Park to Bourg-les-Valence | 4,044.53 mi (6,509.04 km) |
| Takoma Park to Bourges | 3,874.56 mi (6,235.51 km) |
| Takoma Park to Bourgoin-Jallieu | 4,042.16 mi (6,505.23 km) |
| Takoma Park to Bressuire | 3,755.03 mi (6,043.14 km) |
| Takoma Park to Brest | 3,543.41 mi (5,702.56 km) |
| Takoma Park to Bretigny-sur-Orge | 3,830.39 mi (6,164.42 km) |
| Takoma Park to Breuillet | 3,825.86 mi (6,157.13 km) |
| Takoma Park to Briancon | 4,122.58 mi (6,634.66 km) |
