| Mablethorpe to Brownhills | 103.07 mi (165.87 km) |
| Mablethorpe to Broxbourne | 110.59 mi (177.98 km) |
| Mablethorpe to Broxburn | 233.11 mi (375.15 km) |
| Mablethorpe to Bryn | 120.64 mi (194.15 km) |
| Mablethorpe to Buckhurst Hill | 118.45 mi (190.63 km) |
| Mablethorpe to Buckie | 324.95 mi (522.95 km) |
| Mablethorpe to Buckingham | 106.66 mi (171.66 km) |
| Mablethorpe to Buckley | 138.82 mi (223.41 km) |
| Mablethorpe to Bucksburn | 281.82 mi (453.55 km) |
| Mablethorpe to Bude | 267.91 mi (431.16 km) |
| Mablethorpe to Bulwell | 64.79 mi (104.27 km) |
| Mablethorpe to Burbage | 87.45 mi (140.74 km) |
| Mablethorpe to Burgess Hill | 165.77 mi (266.78 km) |
| Mablethorpe to Burnham | 130.33 mi (209.75 km) |
| Mablethorpe to Burnham-on-Sea | 200.05 mi (321.95 km) |
