| Diekirch to Bougival | 193.56 mi (311.50 km) |
| Diekirch to Bouguenais | 401.29 mi (645.81 km) |
| Diekirch to Boulogne-Billancourt | 190.12 mi (305.96 km) |
| Diekirch to Boulogne-sur-Mer | 209.02 mi (336.38 km) |
| Diekirch to Bourg-de-Peage | 337.71 mi (543.50 km) |
| Diekirch to Bourg-en-Bresse | 256.65 mi (413.04 km) |
| Diekirch to Bourg-la-Reine | 188.61 mi (303.54 km) |
| Diekirch to Bourg-les-Valence | 345.04 mi (555.30 km) |
| Diekirch to Bourges | 258.12 mi (415.40 km) |
| Diekirch to Bourgoin-Jallieu | 298.68 mi (480.69 km) |
| Diekirch to Bressuire | 369.74 mi (595.04 km) |
| Diekirch to Brest | 491.62 mi (791.18 km) |
| Diekirch to Bretigny-sur-Orge | 194.17 mi (312.49 km) |
| Diekirch to Breuillet | 201.07 mi (323.59 km) |
| Diekirch to Briancon | 344.28 mi (554.06 km) |
