| Martin to Blackburn | 973.11 mi (1,566.07 km) |
| Martin to Blackpool | 996.76 mi (1,604.13 km) |
| Martin to Blairgowrie | 1,058.10 mi (1,702.84 km) |
| Martin to Blandford Forum | 942.13 mi (1,516.22 km) |
| Martin to Blaydon | 962.97 mi (1,549.75 km) |
| Martin to Bletchley | 883.67 mi (1,422.13 km) |
| Martin to Bloxwich | 941.66 mi (1,515.45 km) |
| Martin to Blunsdon Saint Andrew | 926.86 mi (1,491.64 km) |
| Martin to Blyth | 958.49 mi (1,542.54 km) |
| Martin to Bo'ness | 1,055.05 mi (1,697.94 km) |
| Martin to Bodmin | 1,054.94 mi (1,697.77 km) |
| Martin to Bognor Regis | 877.18 mi (1,411.68 km) |
| Martin to Bolsover | 918.35 mi (1,477.95 km) |
| Martin to Bolton | 968.86 mi (1,559.22 km) |
| Martin to Bonhill | 1,089.80 mi (1,753.87 km) |
