| Waltham Cross to Black Forest (Colorado) | 4,706.31 mi (7,574.07 km) |
| Waltham Cross to Blackfoot (Idaho) | 4,737.34 mi (7,624.01 km) |
| Waltham Cross to Blackhawk (California) | 5,330.34 mi (8,578.35 km) |
| Waltham Cross to Blacksburg (Virginia) | 3,879.32 mi (6,243.16 km) |
| Waltham Cross to Blackwells Mills (New Jersey) | 3,495.50 mi (5,625.46 km) |
| Waltham Cross to Blaine (Minnesota) | 3,996.53 mi (6,431.80 km) |
| Waltham Cross to Bloomingdale (Florida) | 4,410.45 mi (7,097.93 km) |
| Waltham Cross to Bloomingdale (Illinois) | 3,959.51 mi (6,372.21 km) |
| Waltham Cross to Bloomington (California) | 5,407.83 mi (8,703.06 km) |
| Waltham Cross to Bloomington (Illinois) | 4,062.50 mi (6,537.96 km) |
| Waltham Cross to Bloomington (Indiana) | 4,030.67 mi (6,486.73 km) |
| Waltham Cross to Bloomington (Minnesota) | 4,016.37 mi (6,463.72 km) |
| Waltham Cross to Bloomsburg (Pennsylvania) | 3,547.63 mi (5,709.35 km) |
| Waltham Cross to Blue Ash (Ohio) | 3,942.81 mi (6,345.34 km) |
| Waltham Cross to Blue Island (Illinois) | 3,957.67 mi (6,369.25 km) |
