| Rhondda to Barking | 150.25 mi (241.81 km) |
| Rhondda to Barnet | 138.01 mi (222.11 km) |
| Rhondda to Barnoldswick | 166.92 mi (268.63 km) |
| Rhondda to Barnsley | 156.72 mi (252.22 km) |
| Rhondda to Barnstaple | 46.26 mi (74.44 km) |
| Rhondda to Barrhead | 291.87 mi (469.72 km) |
| Rhondda to Barri | 15.89 mi (25.58 km) |
| Rhondda to Barrow in Furness | 172.57 mi (277.72 km) |
| Rhondda to Barton upon Humber | 189.38 mi (304.78 km) |
| Rhondda to Barton upon Irwell | 135.98 mi (218.84 km) |
| Rhondda to Barwell | 109.81 mi (176.73 km) |
| Rhondda to Basford | 133.72 mi (215.20 km) |
| Rhondda to Basildon | 167.70 mi (269.89 km) |
| Rhondda to Basingstoke | 103.20 mi (166.08 km) |
| Rhondda to Bath | 48.32 mi (77.76 km) |
