| Castle Rock to Bagnolet | 4,900.12 mi (7,885.99 km) |
| Castle Rock to Bagnols-sur-Ceze | 5,188.92 mi (8,350.76 km) |
| Castle Rock to Bailleul | 4,830.82 mi (7,774.45 km) |
| Castle Rock to Balma | 5,094.88 mi (8,199.42 km) |
| Castle Rock to Bar-le-Duc | 5,000.91 mi (8,048.19 km) |
| Castle Rock to Barentin | 4,819.32 mi (7,755.94 km) |
| Castle Rock to Basse-Goulaine | 4,828.07 mi (7,770.02 km) |
| Castle Rock to Bastia | 5,435.68 mi (8,747.89 km) |
| Castle Rock to Bayeux | 4,770.95 mi (7,678.11 km) |
| Castle Rock to Bayonne | 4,983.50 mi (8,020.17 km) |
| Castle Rock to Beaucaire | 5,205.93 mi (8,378.13 km) |
| Castle Rock to Beauchamp | 4,885.80 mi (7,862.93 km) |
| Castle Rock to Beaumont | 5,060.51 mi (8,144.10 km) |
| Castle Rock to Beaumont-sur-Oise | 4,883.69 mi (7,859.53 km) |
| Castle Rock to Beaune | 5,067.69 mi (8,155.65 km) |
