| Cwmbran to Brownhills | 82.73 mi (133.14 km) |
| Cwmbran to Broxbourne | 128.60 mi (206.97 km) |
| Cwmbran to Broxburn | 296.36 mi (476.94 km) |
| Cwmbran to Bryn | 128.46 mi (206.73 km) |
| Cwmbran to Buckhurst Hill | 131.07 mi (210.94 km) |
| Cwmbran to Buckie | 416.15 mi (669.74 km) |
| Cwmbran to Buckingham | 90.06 mi (144.93 km) |
| Cwmbran to Buckley | 104.99 mi (168.96 km) |
| Cwmbran to Bucksburn | 383.18 mi (616.66 km) |
| Cwmbran to Bude | 87.23 mi (140.38 km) |
| Cwmbran to Bulwell | 120.85 mi (194.49 km) |
| Cwmbran to Burbage | 93.24 mi (150.06 km) |
| Cwmbran to Burgess Hill | 134.05 mi (215.73 km) |
| Cwmbran to Burnham | 101.63 mi (163.56 km) |
| Cwmbran to Burnham-on-Sea | 28.73 mi (46.23 km) |
