| Ascot to Bois-Colombes | 215.70 mi (347.13 km) |
| Ascot to Bois-d'Arcy | 216.27 mi (348.05 km) |
| Ascot to Bois-Guillaume | 155.37 mi (250.04 km) |
| Ascot to Boissy-Saint-Leger | 231.50 mi (372.57 km) |
| Ascot to Bolbec | 136.45 mi (219.60 km) |
| Ascot to Bollene | 552.55 mi (889.25 km) |
| Ascot to Bondoufle | 235.86 mi (379.58 km) |
| Ascot to Bondues | 170.59 mi (274.53 km) |
| Ascot to Bondy | 222.38 mi (357.89 km) |
| Ascot to Bonneuil-sur-Marne | 229.57 mi (369.46 km) |
| Ascot to Bonneville | 488.84 mi (786.71 km) |
| Ascot to Bordeaux | 453.85 mi (730.40 km) |
| Ascot to Borgo | 773.66 mi (1,245.08 km) |
| Ascot to Bouc-Bel-Air | 618.29 mi (995.04 km) |
| Ascot to Boucau | 546.11 mi (878.88 km) |
