| Didymoteicho to Blackburn | 1,583.21 mi (2,547.93 km) |
| Didymoteicho to Blackpool | 1,606.54 mi (2,585.47 km) |
| Didymoteicho to Blairgowrie | 1,692.19 mi (2,723.31 km) |
| Didymoteicho to Blandford Forum | 1,509.40 mi (2,429.15 km) |
| Didymoteicho to Blaydon | 1,587.32 mi (2,554.55 km) |
| Didymoteicho to Bletchley | 1,473.11 mi (2,370.74 km) |
| Didymoteicho to Bloxwich | 1,537.89 mi (2,474.99 km) |
| Didymoteicho to Blunsdon Saint Andrew | 1,507.91 mi (2,426.75 km) |
| Didymoteicho to Blyth | 1,584.70 mi (2,550.33 km) |
| Didymoteicho to Bo'ness | 1,684.76 mi (2,711.36 km) |
| Didymoteicho to Bodmin | 1,612.55 mi (2,595.14 km) |
| Didymoteicho to Bognor Regis | 1,445.41 mi (2,326.16 km) |
| Didymoteicho to Bolsover | 1,524.52 mi (2,453.48 km) |
| Didymoteicho to Bolton | 1,577.02 mi (2,537.97 km) |
| Didymoteicho to Bonhill | 1,717.77 mi (2,764.48 km) |
