| Orsay to Bagnolet | 15.81 mi (25.44 km) |
| Orsay to Bagnols-sur-Ceze | 334.06 mi (537.61 km) |
| Orsay to Bailleul | 143.01 mi (230.15 km) |
| Orsay to Balma | 353.07 mi (568.21 km) |
| Orsay to Bar-le-Duc | 135.87 mi (218.66 km) |
| Orsay to Barentin | 80.82 mi (130.07 km) |
| Orsay to Basse-Goulaine | 197.63 mi (318.05 km) |
| Orsay to Bastia | 542.21 mi (872.60 km) |
| Orsay to Bayeux | 137.08 mi (220.62 km) |
| Orsay to Bayonne | 400.34 mi (644.29 km) |
| Orsay to Beaucaire | 357.67 mi (575.61 km) |
| Orsay to Beauchamp | 21.82 mi (35.12 km) |
| Orsay to Beaumont | 207.86 mi (334.53 km) |
| Orsay to Beaumont-sur-Oise | 31.03 mi (49.94 km) |
| Orsay to Beaune | 168.74 mi (271.56 km) |
