| Downers Grove to Bougival | 4,142.78 mi (6,667.16 km) |
| Downers Grove to Bouguenais | 4,050.37 mi (6,518.44 km) |
| Downers Grove to Boulogne-Billancourt | 4,147.80 mi (6,675.24 km) |
| Downers Grove to Boulogne-sur-Mer | 4,058.34 mi (6,531.28 km) |
| Downers Grove to Bourg-de-Peage | 4,399.86 mi (7,080.89 km) |
| Downers Grove to Bourg-en-Bresse | 4,362.35 mi (7,020.52 km) |
| Downers Grove to Bourg-la-Reine | 4,152.66 mi (6,683.07 km) |
| Downers Grove to Bourg-les-Valence | 4,397.05 mi (7,076.37 km) |
| Downers Grove to Bourges | 4,216.42 mi (6,785.68 km) |
| Downers Grove to Bourgoin-Jallieu | 4,387.82 mi (7,061.52 km) |
| Downers Grove to Bressuire | 4,108.28 mi (6,611.64 km) |
| Downers Grove to Brest | 3,893.42 mi (6,265.85 km) |
| Downers Grove to Bretigny-sur-Orge | 4,158.24 mi (6,692.04 km) |
| Downers Grove to Breuillet | 4,154.56 mi (6,686.11 km) |
| Downers Grove to Briancon | 4,469.41 mi (7,192.82 km) |
