| Mablethorpe to Belper | 75.03 mi (120.76 km) |
| Mablethorpe to Bentley | 59.61 mi (95.93 km) |
| Mablethorpe to Berkhampstead | 114.54 mi (184.34 km) |
| Mablethorpe to Berwick-Upon-Tweed | 190.70 mi (306.90 km) |
| Mablethorpe to Beverley | 44.82 mi (72.14 km) |
| Mablethorpe to Bewdley | 126.46 mi (203.52 km) |
| Mablethorpe to Bexleyheath | 130.13 mi (209.42 km) |
| Mablethorpe to Bicester | 115.82 mi (186.39 km) |
| Mablethorpe to Bickenhill | 103.62 mi (166.75 km) |
| Mablethorpe to Bickley | 134.39 mi (216.27 km) |
| Mablethorpe to Biddulph | 101.69 mi (163.66 km) |
| Mablethorpe to Bideford | 248.25 mi (399.53 km) |
| Mablethorpe to Bidston | 137.70 mi (221.60 km) |
| Mablethorpe to Biggleswade | 89.39 mi (143.87 km) |
| Mablethorpe to Billericay | 118.53 mi (190.76 km) |
