| Thalwil to Blackburn | 658.29 mi (1,059.42 km) |
| Thalwil to Blackpool | 679.47 mi (1,093.51 km) |
| Thalwil to Blairgowrie | 816.69 mi (1,314.34 km) |
| Thalwil to Blandford Forum | 544.19 mi (875.79 km) |
| Thalwil to Blaydon | 691.75 mi (1,113.26 km) |
| Thalwil to Bletchley | 527.57 mi (849.04 km) |
| Thalwil to Bloxwich | 596.09 mi (959.32 km) |
| Thalwil to Blunsdon Saint Andrew | 552.22 mi (888.72 km) |
| Thalwil to Blyth | 694.33 mi (1,117.41 km) |
| Thalwil to Bo'ness | 795.54 mi (1,280.30 km) |
| Thalwil to Bodmin | 641.42 mi (1,032.27 km) |
| Thalwil to Bognor Regis | 482.99 mi (777.29 km) |
| Thalwil to Bolsover | 597.62 mi (961.78 km) |
| Thalwil to Bolton | 649.36 mi (1,045.05 km) |
| Thalwil to Bonhill | 821.08 mi (1,321.41 km) |
