| Douarnenez to Bougival | 301.00 mi (484.41 km) |
| Douarnenez to Bouguenais | 141.06 mi (227.01 km) |
| Douarnenez to Boulogne-Billancourt | 305.31 mi (491.34 km) |
| Douarnenez to Boulogne-sur-Mer | 323.19 mi (520.13 km) |
| Douarnenez to Bourg-de-Peage | 492.60 mi (792.77 km) |
| Douarnenez to Bourg-en-Bresse | 467.36 mi (752.15 km) |
| Douarnenez to Bourg-la-Reine | 308.21 mi (496.01 km) |
| Douarnenez to Bourg-les-Valence | 489.04 mi (787.04 km) |
| Douarnenez to Bourges | 320.99 mi (516.59 km) |
| Douarnenez to Bourgoin-Jallieu | 485.40 mi (781.18 km) |
| Douarnenez to Bressuire | 199.18 mi (320.55 km) |
| Douarnenez to Brest | 21.85 mi (35.16 km) |
| Douarnenez to Bretigny-sur-Orge | 306.71 mi (493.61 km) |
| Douarnenez to Breuillet | 300.36 mi (483.39 km) |
| Douarnenez to Briancon | 565.75 mi (910.49 km) |
