| Welby to Bois-Colombes | 4,872.76 mi (7,841.95 km) |
| Welby to Bois-d'Arcy | 4,869.42 mi (7,836.57 km) |
| Welby to Bois-Guillaume | 4,808.40 mi (7,738.37 km) |
| Welby to Boissy-Saint-Leger | 4,888.56 mi (7,867.38 km) |
| Welby to Bolbec | 4,781.16 mi (7,694.53 km) |
| Welby to Bollene | 5,169.59 mi (8,319.65 km) |
| Welby to Bondoufle | 4,889.96 mi (7,869.63 km) |
| Welby to Bondues | 4,823.89 mi (7,763.30 km) |
| Welby to Bondy | 4,880.99 mi (7,855.20 km) |
| Welby to Bonneuil-sur-Marne | 4,886.73 mi (7,864.44 km) |
| Welby to Bonneville | 5,146.75 mi (8,282.90 km) |
| Welby to Bordeaux | 4,943.64 mi (7,956.01 km) |
| Welby to Borgo | 5,422.63 mi (8,726.87 km) |
| Welby to Bouc-Bel-Air | 5,232.33 mi (8,420.62 km) |
| Welby to Boucau | 4,964.73 mi (7,989.96 km) |
