| Guastalla to Bagnolet | 475.24 mi (764.83 km) |
| Guastalla to Bagnols-sur-Ceze | 302.23 mi (486.40 km) |
| Guastalla to Bailleul | 544.51 mi (876.31 km) |
| Guastalla to Balma | 462.26 mi (743.94 km) |
| Guastalla to Bar-le-Duc | 371.96 mi (598.61 km) |
| Guastalla to Barentin | 556.00 mi (894.80 km) |
| Guastalla to Basse-Goulaine | 602.20 mi (969.15 km) |
| Guastalla to Bastia | 164.67 mi (265.02 km) |
| Guastalla to Bayeux | 612.98 mi (986.49 km) |
| Guastalla to Bayonne | 609.06 mi (980.19 km) |
| Guastalla to Beaucaire | 307.17 mi (494.35 km) |
| Guastalla to Beauchamp | 489.32 mi (787.49 km) |
| Guastalla to Beaumont | 372.68 mi (599.78 km) |
| Guastalla to Beaumont-sur-Oise | 490.46 mi (789.32 km) |
| Guastalla to Beaune | 315.35 mi (507.51 km) |
