| Plougastel-Daoulas to Bougival | 299.19 mi (481.50 km) |
| Plougastel-Daoulas to Bouguenais | 152.02 mi (244.65 km) |
| Plougastel-Daoulas to Boulogne-Billancourt | 303.66 mi (488.69 km) |
| Plougastel-Daoulas to Boulogne-sur-Mer | 313.61 mi (504.70 km) |
| Plougastel-Daoulas to Bourg-de-Peage | 501.83 mi (807.62 km) |
| Plougastel-Daoulas to Bourg-en-Bresse | 473.76 mi (762.45 km) |
| Plougastel-Daoulas to Bourg-la-Reine | 306.82 mi (493.78 km) |
| Plougastel-Daoulas to Bourg-les-Valence | 498.59 mi (802.41 km) |
| Plougastel-Daoulas to Bourges | 326.72 mi (525.81 km) |
| Plougastel-Daoulas to Bourgoin-Jallieu | 493.26 mi (793.83 km) |
| Plougastel-Daoulas to Bressuire | 209.52 mi (337.19 km) |
| Plougastel-Daoulas to Brest | 5.61 mi (9.03 km) |
| Plougastel-Daoulas to Bretigny-sur-Orge | 306.06 mi (492.56 km) |
| Plougastel-Daoulas to Breuillet | 299.90 mi (482.64 km) |
| Plougastel-Daoulas to Briancon | 574.04 mi (923.84 km) |
