| Llanelli to Belper | 146.62 mi (235.96 km) |
| Llanelli to Bentley | 180.74 mi (290.88 km) |
| Llanelli to Berkhampstead | 154.29 mi (248.30 km) |
| Llanelli to Berwick-Upon-Tweed | 295.72 mi (475.91 km) |
| Llanelli to Beverley | 216.03 mi (347.66 km) |
| Llanelli to Bewdley | 91.95 mi (147.98 km) |
| Llanelli to Bexleyheath | 185.33 mi (298.26 km) |
| Llanelli to Bicester | 129.61 mi (208.59 km) |
| Llanelli to Bickenhill | 115.95 mi (186.61 km) |
| Llanelli to Bickley | 181.93 mi (292.78 km) |
| Llanelli to Biddulph | 130.00 mi (209.22 km) |
| Llanelli to Bideford | 46.20 mi (74.35 km) |
| Llanelli to Bidston | 127.15 mi (204.63 km) |
| Llanelli to Biggleswade | 168.91 mi (271.83 km) |
| Llanelli to Billericay | 196.38 mi (316.05 km) |
