| Harsum to Bougival | 413.44 mi (665.37 km) |
| Harsum to Bouguenais | 622.27 mi (1,001.45 km) |
| Harsum to Boulogne-Billancourt | 411.01 mi (661.45 km) |
| Harsum to Boulogne-sur-Mer | 373.22 mi (600.65 km) |
| Harsum to Bourg-de-Peage | 543.33 mi (874.41 km) |
| Harsum to Bourg-en-Bresse | 466.09 mi (750.09 km) |
| Harsum to Bourg-la-Reine | 410.69 mi (660.94 km) |
| Harsum to Bourg-les-Valence | 552.01 mi (888.37 km) |
| Harsum to Bourges | 489.09 mi (787.12 km) |
| Harsum to Bourgoin-Jallieu | 504.20 mi (811.44 km) |
| Harsum to Bressuire | 596.55 mi (960.06 km) |
| Harsum to Brest | 688.60 mi (1,108.20 km) |
| Harsum to Bretigny-sur-Orge | 418.28 mi (673.16 km) |
| Harsum to Breuillet | 425.02 mi (684.01 km) |
| Harsum to Briancon | 527.30 mi (848.60 km) |
