| Osuna to Blackburn | 1,147.88 mi (1,847.33 km) |
| Osuna to Blackpool | 1,149.79 mi (1,850.41 km) |
| Osuna to Blairgowrie | 1,340.00 mi (2,156.51 km) |
| Osuna to Blandford Forum | 952.26 mi (1,532.51 km) |
| Osuna to Blaydon | 1,235.30 mi (1,988.03 km) |
| Osuna to Bletchley | 1,041.76 mi (1,676.55 km) |
| Osuna to Bloxwich | 1,073.18 mi (1,727.12 km) |
| Osuna to Blunsdon Saint Andrew | 1,006.40 mi (1,619.65 km) |
| Osuna to Blyth | 1,247.70 mi (2,007.98 km) |
| Osuna to Bo'ness | 1,299.67 mi (2,091.61 km) |
| Osuna to Bodmin | 914.49 mi (1,471.72 km) |
| Osuna to Bognor Regis | 961.16 mi (1,546.84 km) |
| Osuna to Bolsover | 1,120.34 mi (1,803.02 km) |
| Osuna to Bolton | 1,136.51 mi (1,829.04 km) |
| Osuna to Bonhill | 1,295.72 mi (2,085.25 km) |
