| Derry to Bougival | 584.15 mi (940.09 km) |
| Derry to Bouguenais | 593.78 mi (955.60 km) |
| Derry to Boulogne-Billancourt | 588.69 mi (947.41 km) |
| Derry to Boulogne-sur-Mer | 475.26 mi (764.85 km) |
| Derry to Bourg-de-Peage | 878.06 mi (1,413.10 km) |
| Derry to Bourg-en-Bresse | 817.61 mi (1,315.82 km) |
| Derry to Bourg-la-Reine | 593.81 mi (955.64 km) |
| Derry to Bourg-les-Valence | 879.04 mi (1,414.68 km) |
| Derry to Bourges | 689.67 mi (1,109.91 km) |
| Derry to Bourgoin-Jallieu | 853.22 mi (1,373.13 km) |
| Derry to Bressuire | 636.74 mi (1,024.74 km) |
| Derry to Brest | 472.10 mi (759.77 km) |
| Derry to Bretigny-sur-Orge | 602.48 mi (969.59 km) |
| Derry to Breuillet | 601.03 mi (967.26 km) |
| Derry to Briancon | 930.83 mi (1,498.02 km) |
