| Dundalk to Barking | 3,633.94 mi (5,848.26 km) |
| Dundalk to Barnet | 3,620.27 mi (5,826.25 km) |
| Dundalk to Barnoldswick | 3,495.31 mi (5,625.15 km) |
| Dundalk to Barnsley | 3,529.98 mi (5,680.95 km) |
| Dundalk to Barnstaple | 3,472.87 mi (5,589.05 km) |
| Dundalk to Barrhead | 3,379.39 mi (5,438.60 km) |
| Dundalk to Barri | 3,499.30 mi (5,631.58 km) |
| Dundalk to Barrow in Furness | 3,451.16 mi (5,554.10 km) |
| Dundalk to Barton upon Humber | 3,567.95 mi (5,742.06 km) |
| Dundalk to Barton upon Irwell | 3,496.63 mi (5,627.28 km) |
| Dundalk to Barwell | 3,554.59 mi (5,720.56 km) |
| Dundalk to Basford | 3,553.50 mi (5,718.81 km) |
| Dundalk to Basildon | 3,649.73 mi (5,873.68 km) |
| Dundalk to Basingstoke | 3,592.08 mi (5,780.90 km) |
| Dundalk to Bath | 3,537.35 mi (5,692.81 km) |
