| Luton to Barking | 31.54 mi (50.76 km) |
| Luton to Barnet | 18.59 mi (29.92 km) |
| Luton to Barnoldswick | 158.95 mi (255.81 km) |
| Luton to Barnsley | 124.10 mi (199.71 km) |
| Luton to Barnstaple | 166.25 mi (267.56 km) |
| Luton to Barrhead | 315.65 mi (507.99 km) |
| Luton to Barri | 126.71 mi (203.92 km) |
| Luton to Barrow in Furness | 193.52 mi (311.44 km) |
| Luton to Barton upon Humber | 124.72 mi (200.72 km) |
| Luton to Barton upon Irwell | 137.20 mi (220.80 km) |
| Luton to Barwell | 61.86 mi (99.55 km) |
| Luton to Basford | 82.36 mi (132.54 km) |
| Luton to Basildon | 43.86 mi (70.59 km) |
| Luton to Basingstoke | 51.19 mi (82.39 km) |
| Luton to Bath | 90.25 mi (145.25 km) |
