| Harnes to Bougival | 114.42 mi (184.14 km) |
| Harnes to Bouguenais | 305.50 mi (491.66 km) |
| Harnes to Boulogne-Billancourt | 115.14 mi (185.29 km) |
| Harnes to Boulogne-sur-Mer | 59.88 mi (96.37 km) |
| Harnes to Bourg-de-Peage | 386.61 mi (622.19 km) |
| Harnes to Bourg-en-Bresse | 311.71 mi (501.65 km) |
| Harnes to Bourg-la-Reine | 118.07 mi (190.01 km) |
| Harnes to Bourg-les-Valence | 390.91 mi (629.10 km) |
| Harnes to Bourges | 233.35 mi (375.54 km) |
| Harnes to Bourgoin-Jallieu | 353.05 mi (568.19 km) |
| Harnes to Bressuire | 293.28 mi (471.99 km) |
| Harnes to Brest | 361.27 mi (581.42 km) |
| Harnes to Bretigny-sur-Orge | 129.51 mi (208.43 km) |
| Harnes to Breuillet | 133.93 mi (215.55 km) |
| Harnes to Briancon | 420.71 mi (677.07 km) |
