| Mentor to Brownhills | 3,611.17 mi (5,811.62 km) |
| Mentor to Broxbourne | 3,709.79 mi (5,970.34 km) |
| Mentor to Broxburn | 3,474.78 mi (5,592.11 km) |
| Mentor to Bryn | 3,561.77 mi (5,732.12 km) |
| Mentor to Buckhurst Hill | 3,715.32 mi (5,979.22 km) |
| Mentor to Buckie | 3,456.08 mi (5,562.02 km) |
| Mentor to Buckingham | 3,665.30 mi (5,898.73 km) |
| Mentor to Buckley | 3,553.23 mi (5,718.37 km) |
| Mentor to Bucksburn | 3,494.61 mi (5,624.03 km) |
| Mentor to Bude | 3,554.07 mi (5,719.72 km) |
| Mentor to Bulwell | 3,630.53 mi (5,842.77 km) |
| Mentor to Burbage | 3,637.01 mi (5,853.21 km) |
| Mentor to Burgess Hill | 3,727.93 mi (5,999.53 km) |
| Mentor to Burnham | 3,690.48 mi (5,939.25 km) |
| Mentor to Burnham-on-Sea | 3,605.83 mi (5,803.03 km) |
