| Guastalla to Bois-Colombes | 482.78 mi (776.97 km) |
| Guastalla to Bois-d'Arcy | 487.88 mi (785.17 km) |
| Guastalla to Bois-Guillaume | 546.97 mi (880.27 km) |
| Guastalla to Boissy-Saint-Leger | 467.38 mi (752.17 km) |
| Guastalla to Bolbec | 575.51 mi (926.20 km) |
| Guastalla to Bollene | 294.37 mi (473.75 km) |
| Guastalla to Bondoufle | 467.60 mi (752.54 km) |
| Guastalla to Bondues | 531.68 mi (855.65 km) |
| Guastalla to Bondy | 473.97 mi (762.78 km) |
| Guastalla to Bonneuil-sur-Marne | 469.10 mi (754.95 km) |
| Guastalla to Bonneville | 221.62 mi (356.66 km) |
| Guastalla to Bordeaux | 550.22 mi (885.50 km) |
| Guastalla to Borgo | 174.58 mi (280.95 km) |
| Guastalla to Bouc-Bel-Air | 279.09 mi (449.15 km) |
| Guastalla to Boucau | 608.85 mi (979.84 km) |
