| Portage to Brownhills | 3,751.42 mi (6,037.33 km) |
| Portage to Broxbourne | 3,851.29 mi (6,198.05 km) |
| Portage to Broxburn | 3,604.49 mi (5,800.87 km) |
| Portage to Bryn | 3,699.71 mi (5,954.10 km) |
| Portage to Buckhurst Hill | 3,857.14 mi (6,207.47 km) |
| Portage to Buckie | 3,578.72 mi (5,759.39 km) |
| Portage to Buckingham | 3,806.89 mi (6,126.60 km) |
| Portage to Buckley | 3,692.68 mi (5,942.80 km) |
| Portage to Bucksburn | 3,618.59 mi (5,823.57 km) |
| Portage to Bude | 3,702.81 mi (5,959.10 km) |
| Portage to Bulwell | 3,768.90 mi (6,065.46 km) |
| Portage to Burbage | 3,777.14 mi (6,078.73 km) |
| Portage to Burgess Hill | 3,872.13 mi (6,231.58 km) |
| Portage to Burnham | 3,833.27 mi (6,169.05 km) |
| Portage to Burnham-on-Sea | 3,751.80 mi (6,037.94 km) |
