| Dundalk to Belper | 3,540.30 mi (5,697.56 km) |
| Dundalk to Bentley | 3,543.26 mi (5,702.33 km) |
| Dundalk to Berkhampstead | 3,603.12 mi (5,798.66 km) |
| Dundalk to Berwick-Upon-Tweed | 3,470.21 mi (5,584.76 km) |
| Dundalk to Beverley | 3,565.66 mi (5,738.38 km) |
| Dundalk to Bewdley | 3,519.33 mi (5,663.81 km) |
| Dundalk to Bexleyheath | 3,638.09 mi (5,854.94 km) |
| Dundalk to Bicester | 3,576.17 mi (5,755.30 km) |
| Dundalk to Bickenhill | 3,541.92 mi (5,700.17 km) |
| Dundalk to Bickley | 3,635.65 mi (5,851.02 km) |
| Dundalk to Biddulph | 3,510.84 mi (5,650.16 km) |
| Dundalk to Bideford | 3,467.90 mi (5,581.04 km) |
| Dundalk to Bidston | 3,469.47 mi (5,583.58 km) |
| Dundalk to Biggleswade | 3,608.51 mi (5,807.33 km) |
| Dundalk to Billericay | 3,645.76 mi (5,867.28 km) |
