| Irmo to Bagnolet | 4,223.41 mi (6,796.92 km) |
| Irmo to Bagnols-sur-Ceze | 4,441.40 mi (7,147.74 km) |
| Irmo to Bailleul | 4,193.35 mi (6,748.55 km) |
| Irmo to Balma | 4,312.93 mi (6,940.98 km) |
| Irmo to Bar-le-Duc | 4,342.65 mi (6,988.82 km) |
| Irmo to Barentin | 4,145.58 mi (6,671.66 km) |
| Irmo to Basse-Goulaine | 4,091.65 mi (6,584.88 km) |
| Irmo to Bastia | 4,703.64 mi (7,569.78 km) |
| Irmo to Bayeux | 4,080.57 mi (6,567.03 km) |
| Irmo to Bayonne | 4,176.98 mi (6,722.21 km) |
| Irmo to Beaucaire | 4,452.30 mi (7,165.29 km) |
| Irmo to Beauchamp | 4,210.27 mi (6,775.78 km) |
| Irmo to Beaumont | 4,329.63 mi (6,967.86 km) |
| Irmo to Beaumont-sur-Oise | 4,211.37 mi (6,777.55 km) |
| Irmo to Beaune | 4,373.96 mi (7,039.21 km) |
