| Gilbert to Bispham | 5,072.81 mi (8,163.91 km) |
| Gilbert to Blackburn | 5,095.68 mi (8,200.70 km) |
| Gilbert to Blackpool | 5,073.97 mi (8,165.77 km) |
| Gilbert to Blairgowrie | 4,957.55 mi (7,978.40 km) |
| Gilbert to Blandford Forum | 5,221.76 mi (8,403.60 km) |
| Gilbert to Blaydon | 5,072.90 mi (8,164.04 km) |
| Gilbert to Bletchley | 5,225.52 mi (8,409.66 km) |
| Gilbert to Bloxwich | 5,156.87 mi (8,299.18 km) |
| Gilbert to Blunsdon Saint Andrew | 5,204.57 mi (8,375.94 km) |
| Gilbert to Blyth | 5,073.07 mi (8,164.32 km) |
| Gilbert to Bo'ness | 4,970.80 mi (7,999.73 km) |
| Gilbert to Bodmin | 5,145.29 mi (8,280.55 km) |
| Gilbert to Bognor Regis | 5,277.24 mi (8,492.90 km) |
| Gilbert to Bolsover | 5,156.42 mi (8,298.45 km) |
| Gilbert to Bolton | 5,104.16 mi (8,214.35 km) |
