| Castagneto Carducci to Blackburn | 942.35 mi (1,516.56 km) |
| Castagneto Carducci to Blackpool | 962.00 mi (1,548.19 km) |
| Castagneto Carducci to Blairgowrie | 1,111.44 mi (1,788.68 km) |
| Castagneto Carducci to Blandford Forum | 800.43 mi (1,288.17 km) |
| Castagneto Carducci to Blaydon | 984.45 mi (1,584.31 km) |
| Castagneto Carducci to Bletchley | 804.92 mi (1,295.40 km) |
| Castagneto Carducci to Bloxwich | 873.33 mi (1,405.49 km) |
| Castagneto Carducci to Blunsdon Saint Andrew | 820.22 mi (1,320.02 km) |
| Castagneto Carducci to Blyth | 988.15 mi (1,590.27 km) |
| Castagneto Carducci to Bo'ness | 1,087.81 mi (1,750.66 km) |
| Castagneto Carducci to Bodmin | 879.86 mi (1,415.99 km) |
| Castagneto Carducci to Bognor Regis | 746.43 mi (1,201.26 km) |
| Castagneto Carducci to Bolsover | 882.58 mi (1,420.38 km) |
| Castagneto Carducci to Bolton | 932.46 mi (1,500.65 km) |
| Castagneto Carducci to Bonhill | 1,111.06 mi (1,788.07 km) |
