| Gainsborough to Bonita (California) | 5,375.67 mi (8,651.30 km) |
| Gainsborough to Bonita Springs (Florida) | 4,415.37 mi (7,105.86 km) |
| Gainsborough to Bonney Lake (Washington) | 4,684.92 mi (7,539.66 km) |
| Gainsborough to Boone (Iowa) | 4,082.29 mi (6,569.82 km) |
| Gainsborough to Boone (North Carolina) | 3,910.98 mi (6,294.12 km) |
| Gainsborough to Borger (Texas) | 4,680.90 mi (7,533.18 km) |
| Gainsborough to Bossier City (Louisiana) | 4,562.27 mi (7,342.26 km) |
| Gainsborough to Boston (Massachusetts) | 3,209.15 mi (5,164.63 km) |
| Gainsborough to Bostonia (California) | 5,364.18 mi (8,632.81 km) |
| Gainsborough to Bothell (Washington) | 4,651.52 mi (7,485.90 km) |
| Gainsborough to Bothell East (Washington) | 4,649.11 mi (7,482.03 km) |
| Gainsborough to Bothell West (Washington) | 4,650.59 mi (7,484.39 km) |
| Gainsborough to Boulder (Colorado) | 4,579.94 mi (7,370.70 km) |
| Gainsborough to Boulder City (Nevada) | 5,126.51 mi (8,250.32 km) |
| Gainsborough to Bound Brook (New Jersey) | 3,423.81 mi (5,510.09 km) |
