| Tonyrefail to Barking | 150.81 mi (242.70 km) |
| Tonyrefail to Barnet | 138.67 mi (223.17 km) |
| Tonyrefail to Barnoldswick | 169.19 mi (272.28 km) |
| Tonyrefail to Barnsley | 158.91 mi (255.74 km) |
| Tonyrefail to Barnstaple | 44.17 mi (71.08 km) |
| Tonyrefail to Barrhead | 293.99 mi (473.12 km) |
| Tonyrefail to Barri | 14.17 mi (22.80 km) |
| Tonyrefail to Barrow in Furness | 174.79 mi (281.30 km) |
| Tonyrefail to Barton upon Humber | 191.44 mi (308.09 km) |
| Tonyrefail to Barton upon Irwell | 138.25 mi (222.49 km) |
| Tonyrefail to Barwell | 111.61 mi (179.62 km) |
| Tonyrefail to Basford | 135.69 mi (218.38 km) |
| Tonyrefail to Basildon | 168.31 mi (270.87 km) |
| Tonyrefail to Basingstoke | 103.29 mi (166.23 km) |
| Tonyrefail to Bath | 48.17 mi (77.53 km) |
