| Formia to Bagnolet | 756.52 mi (1,217.50 km) |
| Formia to Bagnols-sur-Ceze | 498.27 mi (801.89 km) |
| Formia to Bailleul | 835.44 mi (1,344.51 km) |
| Formia to Balma | 638.12 mi (1,026.96 km) |
| Formia to Bar-le-Duc | 661.86 mi (1,065.16 km) |
| Formia to Barentin | 837.25 mi (1,347.42 km) |
| Formia to Basse-Goulaine | 850.17 mi (1,368.21 km) |
| Formia to Bastia | 235.78 mi (379.44 km) |
| Formia to Bayeux | 887.02 mi (1,427.52 km) |
| Formia to Bayonne | 784.54 mi (1,262.59 km) |
| Formia to Beaucaire | 489.08 mi (787.10 km) |
| Formia to Beauchamp | 770.87 mi (1,240.59 km) |
| Formia to Beaumont | 611.35 mi (983.88 km) |
| Formia to Beaumont-sur-Oise | 773.25 mi (1,244.42 km) |
| Formia to Beaune | 588.95 mi (947.83 km) |
