| Duluth to Bispham | 3,696.79 mi (5,949.42 km) |
| Duluth to Blackburn | 3,719.97 mi (5,986.71 km) |
| Duluth to Blackpool | 3,697.84 mi (5,951.10 km) |
| Duluth to Blairgowrie | 3,590.24 mi (5,777.94 km) |
| Duluth to Blandford Forum | 3,839.86 mi (6,179.65 km) |
| Duluth to Blaydon | 3,701.81 mi (5,957.48 km) |
| Duluth to Bletchley | 3,847.18 mi (6,191.43 km) |
| Duluth to Bloxwich | 3,778.72 mi (6,081.27 km) |
| Duluth to Blunsdon Saint Andrew | 3,824.39 mi (6,154.77 km) |
| Duluth to Blyth | 3,702.80 mi (5,959.08 km) |
| Duluth to Bo'ness | 3,601.00 mi (5,795.25 km) |
| Duluth to Bodmin | 3,761.20 mi (6,053.07 km) |
| Duluth to Bognor Regis | 3,896.40 mi (6,270.66 km) |
| Duluth to Bolsover | 3,780.60 mi (6,084.28 km) |
| Duluth to Bolton | 3,728.04 mi (5,999.70 km) |
