| Formello to Bougival | 682.04 mi (1,097.63 km) |
| Formello to Bouguenais | 772.54 mi (1,243.28 km) |
| Formello to Boulogne-Billancourt | 677.17 mi (1,089.80 km) |
| Formello to Boulogne-sur-Mer | 786.19 mi (1,265.26 km) |
| Formello to Bourg-de-Peage | 420.59 mi (676.88 km) |
| Formello to Bourg-en-Bresse | 455.25 mi (732.65 km) |
| Formello to Bourg-la-Reine | 672.12 mi (1,081.67 km) |
| Formello to Bourg-les-Valence | 424.68 mi (683.46 km) |
| Formello to Bourges | 600.69 mi (966.72 km) |
| Formello to Bourgoin-Jallieu | 429.53 mi (691.27 km) |
| Formello to Bressuire | 714.31 mi (1,149.57 km) |
| Formello to Brest | 927.33 mi (1,492.40 km) |
| Formello to Bretigny-sur-Orge | 665.08 mi (1,070.34 km) |
| Formello to Breuillet | 667.93 mi (1,074.93 km) |
| Formello to Briancon | 348.11 mi (560.22 km) |
