| Hertford to Bois-Colombes | 224.17 mi (360.76 km) |
| Hertford to Bois-d'Arcy | 226.90 mi (365.15 km) |
| Hertford to Bois-Guillaume | 169.09 mi (272.12 km) |
| Hertford to Boissy-Saint-Leger | 239.45 mi (385.35 km) |
| Hertford to Bolbec | 155.56 mi (250.36 km) |
| Hertford to Bollene | 564.85 mi (909.05 km) |
| Hertford to Bondoufle | 245.30 mi (394.78 km) |
| Hertford to Bondues | 156.59 mi (252.01 km) |
| Hertford to Bondy | 229.61 mi (369.51 km) |
| Hertford to Bonneuil-sur-Marne | 237.52 mi (382.25 km) |
| Hertford to Bonneville | 492.04 mi (791.87 km) |
| Hertford to Bordeaux | 481.21 mi (774.43 km) |
| Hertford to Borgo | 777.76 mi (1,251.69 km) |
| Hertford to Bouc-Bel-Air | 630.13 mi (1,014.10 km) |
| Hertford to Boucau | 575.33 mi (925.90 km) |
