| Prato to Blackburn | 916.96 mi (1,475.70 km) |
| Prato to Blackpool | 937.28 mi (1,508.40 km) |
| Prato to Blairgowrie | 1,080.82 mi (1,739.41 km) |
| Prato to Blandford Forum | 783.77 mi (1,261.36 km) |
| Prato to Blaydon | 954.98 mi (1,536.90 km) |
| Prato to Bletchley | 781.72 mi (1,258.06 km) |
| Prato to Bloxwich | 850.40 mi (1,368.59 km) |
| Prato to Blunsdon Saint Andrew | 800.19 mi (1,287.78 km) |
| Prato to Blyth | 958.03 mi (1,541.81 km) |
| Prato to Bo'ness | 1,058.67 mi (1,703.77 km) |
| Prato to Bodmin | 868.41 mi (1,397.57 km) |
| Prato to Bognor Regis | 727.38 mi (1,170.61 km) |
| Prato to Bolsover | 856.69 mi (1,378.70 km) |
| Prato to Bolton | 907.45 mi (1,460.39 km) |
| Prato to Bonhill | 1,083.17 mi (1,743.20 km) |
