| Modra to Blackburn | 933.70 mi (1,502.64 km) |
| Modra to Blackpool | 957.28 mi (1,540.60 km) |
| Modra to Blairgowrie | 1,033.58 mi (1,663.38 km) |
| Modra to Blandford Forum | 886.68 mi (1,426.98 km) |
| Modra to Blaydon | 931.31 mi (1,498.81 km) |
| Modra to Bletchley | 835.11 mi (1,343.97 km) |
| Modra to Bloxwich | 896.05 mi (1,442.06 km) |
| Modra to Blunsdon Saint Andrew | 875.62 mi (1,409.18 km) |
| Modra to Blyth | 928.03 mi (1,493.51 km) |
| Modra to Bo'ness | 1,027.16 mi (1,653.06 km) |
| Modra to Bodmin | 997.58 mi (1,605.45 km) |
| Modra to Bognor Regis | 821.51 mi (1,322.09 km) |
| Modra to Bolsover | 876.86 mi (1,411.17 km) |
| Modra to Bolton | 928.51 mi (1,494.29 km) |
| Modra to Bonhill | 1,060.75 mi (1,707.11 km) |
