| Cwmbran to Belvedere Marittimo | 1,227.89 mi (1,976.10 km) |
| Cwmbran to Benevento | 1,111.93 mi (1,789.48 km) |
| Cwmbran to Bergamo | 708.87 mi (1,140.81 km) |
| Cwmbran to Bernalda | 1,216.27 mi (1,957.40 km) |
| Cwmbran to Bertinoro | 869.83 mi (1,399.86 km) |
| Cwmbran to Besana in Brianza | 694.43 mi (1,117.58 km) |
| Cwmbran to Besozzo | 665.21 mi (1,070.55 km) |
| Cwmbran to Biancavilla | 1,300.33 mi (2,092.67 km) |
| Cwmbran to Biassono | 696.84 mi (1,121.46 km) |
| Cwmbran to Bibbiano | 784.97 mi (1,263.28 km) |
| Cwmbran to Bibbiena | 879.45 mi (1,415.34 km) |
| Cwmbran to Biella | 657.10 mi (1,057.50 km) |
| Cwmbran to Bisceglie | 1,169.08 mi (1,881.45 km) |
| Cwmbran to Bisignano | 1,247.72 mi (2,008.01 km) |
| Cwmbran to Bitetto | 1,188.33 mi (1,912.42 km) |
