| Roskilde to Bouguenais | 828.74 mi (1,333.73 km) |
| Roskilde to Boulogne-Billancourt | 627.38 mi (1,009.67 km) |
| Roskilde to Boulogne-sur-Mer | 549.99 mi (885.13 km) |
| Roskilde to Bourg-de-Peage | 795.15 mi (1,279.66 km) |
| Roskilde to Bourg-en-Bresse | 716.75 mi (1,153.50 km) |
| Roskilde to Bourg-la-Reine | 628.37 mi (1,011.27 km) |
| Roskilde to Bourg-les-Valence | 803.63 mi (1,293.31 km) |
| Roskilde to Bourges | 723.02 mi (1,163.59 km) |
| Roskilde to Bourgoin-Jallieu | 755.85 mi (1,216.43 km) |
| Roskilde to Bressuire | 813.75 mi (1,309.60 km) |
| Roskilde to Brest | 861.46 mi (1,386.38 km) |
| Roskilde to Bretigny-sur-Orge | 637.91 mi (1,026.62 km) |
| Roskilde to Breuillet | 644.10 mi (1,036.57 km) |
| Roskilde to Briancon | 780.43 mi (1,255.97 km) |
| Roskilde to Brie-Comte-Robert | 625.13 mi (1,006.05 km) |
