| Gourock to Brownhills | 256.32 mi (412.50 km) |
| Gourock to Broxbourne | 349.94 mi (563.18 km) |
| Gourock to Broxburn | 52.11 mi (83.86 km) |
| Gourock to Bryn | 190.23 mi (306.15 km) |
| Gourock to Buckhurst Hill | 358.14 mi (576.37 km) |
| Gourock to Buckie | 138.07 mi (222.20 km) |
| Gourock to Buckingham | 314.62 mi (506.33 km) |
| Gourock to Buckley | 204.32 mi (328.82 km) |
| Gourock to Bucksburn | 131.37 mi (211.41 km) |
| Gourock to Bude | 354.62 mi (570.70 km) |
| Gourock to Bulwell | 250.42 mi (403.01 km) |
| Gourock to Burbage | 274.98 mi (442.53 km) |
| Gourock to Burgess Hill | 395.53 mi (636.55 km) |
| Gourock to Burnham | 348.93 mi (561.55 km) |
| Gourock to Burnham-on-Sea | 334.30 mi (538.00 km) |
