| Ascot to Bougival | 215.30 mi (346.49 km) |
| Ascot to Bouguenais | 295.44 mi (475.47 km) |
| Ascot to Boulogne-Billancourt | 219.61 mi (353.43 km) |
| Ascot to Boulogne-sur-Mer | 109.84 mi (176.77 km) |
| Ascot to Bourg-de-Peage | 512.56 mi (824.89 km) |
| Ascot to Bourg-en-Bresse | 448.35 mi (721.55 km) |
| Ascot to Bourg-la-Reine | 224.69 mi (361.61 km) |
| Ascot to Bourg-les-Valence | 514.47 mi (827.96 km) |
| Ascot to Bourges | 329.16 mi (529.73 km) |
| Ascot to Bourgoin-Jallieu | 485.34 mi (781.08 km) |
| Ascot to Bressuire | 315.75 mi (508.16 km) |
| Ascot to Brest | 268.97 mi (432.87 km) |
| Ascot to Bretigny-sur-Orge | 234.08 mi (376.72 km) |
| Ascot to Breuillet | 233.43 mi (375.67 km) |
| Ascot to Briancon | 561.45 mi (903.56 km) |
