| Rhondda to Brownhills | 95.07 mi (153.01 km) |
| Rhondda to Broxbourne | 145.76 mi (234.57 km) |
| Rhondda to Broxburn | 298.36 mi (480.16 km) |
| Rhondda to Bryn | 133.97 mi (215.61 km) |
| Rhondda to Buckhurst Hill | 148.13 mi (238.39 km) |
| Rhondda to Buckie | 419.10 mi (674.48 km) |
| Rhondda to Buckingham | 107.13 mi (172.40 km) |
| Rhondda to Buckley | 108.42 mi (174.49 km) |
| Rhondda to Bucksburn | 387.45 mi (623.55 km) |
| Rhondda to Bude | 73.22 mi (117.84 km) |
| Rhondda to Bulwell | 133.99 mi (215.64 km) |
| Rhondda to Burbage | 108.12 mi (174.00 km) |
| Rhondda to Burgess Hill | 149.40 mi (240.43 km) |
| Rhondda to Burnham | 118.51 mi (190.72 km) |
| Rhondda to Burnham-on-Sea | 31.89 mi (51.32 km) |
