| Mountain Ash to Belvedere Marittimo | 1,241.60 mi (1,998.16 km) |
| Mountain Ash to Benevento | 1,125.82 mi (1,811.83 km) |
| Mountain Ash to Bergamo | 723.13 mi (1,163.76 km) |
| Mountain Ash to Bernalda | 1,230.37 mi (1,980.09 km) |
| Mountain Ash to Bertinoro | 884.08 mi (1,422.79 km) |
| Mountain Ash to Besana in Brianza | 708.59 mi (1,140.37 km) |
| Mountain Ash to Besozzo | 679.26 mi (1,093.16 km) |
| Mountain Ash to Biancavilla | 1,313.24 mi (2,113.45 km) |
| Mountain Ash to Biassono | 710.97 mi (1,144.19 km) |
| Mountain Ash to Bibbiano | 798.99 mi (1,285.86 km) |
| Mountain Ash to Bibbiena | 893.45 mi (1,437.88 km) |
| Mountain Ash to Biella | 670.80 mi (1,079.55 km) |
| Mountain Ash to Bisceglie | 1,183.35 mi (1,904.42 km) |
| Mountain Ash to Bisignano | 1,261.50 mi (2,030.19 km) |
| Mountain Ash to Bitetto | 1,202.59 mi (1,935.39 km) |
