| Kostinbrod to Bacup | 1,378.58 mi (2,218.62 km) |
| Kostinbrod to Baguley | 1,373.53 mi (2,210.48 km) |
| Kostinbrod to Baildon | 1,366.22 mi (2,198.72 km) |
| Kostinbrod to Bailleston | 1,508.45 mi (2,427.61 km) |
| Kostinbrod to Balderton | 1,306.98 mi (2,103.39 km) |
| Kostinbrod to Baldock | 1,256.65 mi (2,022.39 km) |
| Kostinbrod to Balham | 1,242.08 mi (1,998.93 km) |
| Kostinbrod to Bamber Bridge | 1,396.67 mi (2,247.72 km) |
| Kostinbrod to Banbridge | 1,548.35 mi (2,491.82 km) |
| Kostinbrod to Banbury | 1,304.05 mi (2,098.67 km) |
| Kostinbrod to Bangor | 1,533.35 mi (2,467.69 km) |
| Kostinbrod to Bangor | 1,441.12 mi (2,319.25 km) |
| Kostinbrod to Banstead | 1,241.41 mi (1,997.85 km) |
| Kostinbrod to Bargoed | 1,373.55 mi (2,210.52 km) |
| Kostinbrod to Barking | 1,234.93 mi (1,987.42 km) |
