| Romans-sur-Isere to Bougival | 297.39 mi (478.61 km) |
| Romans-sur-Isere to Bouguenais | 351.76 mi (566.11 km) |
| Romans-sur-Isere to Boulogne-Billancourt | 293.39 mi (472.17 km) |
| Romans-sur-Isere to Boulogne-sur-Mer | 423.41 mi (681.41 km) |
| Romans-sur-Isere to Bourg-de-Peage | 0.60 mi (0.97 km) |
| Romans-sur-Isere to Bourg-en-Bresse | 80.55 mi (129.63 km) |
| Romans-sur-Isere to Bourg-la-Reine | 288.42 mi (464.17 km) |
| Romans-sur-Isere to Bourg-les-Valence | 10.25 mi (16.50 km) |
| Romans-sur-Isere to Bourges | 189.80 mi (305.45 km) |
| Romans-sur-Isere to Bourgoin-Jallieu | 38.82 mi (62.47 km) |
| Romans-sur-Isere to Bressuire | 293.53 mi (472.39 km) |
| Romans-sur-Isere to Brest | 507.11 mi (816.11 km) |
| Romans-sur-Isere to Bretigny-sur-Orge | 278.38 mi (448.01 km) |
| Romans-sur-Isere to Breuillet | 278.69 mi (448.51 km) |
| Romans-sur-Isere to Briancon | 78.09 mi (125.67 km) |
