| Llantrisant to Ayr | 275.42 mi (443.25 km) |
| Llantrisant to Bacup | 157.31 mi (253.16 km) |
| Llantrisant to Baguley | 136.39 mi (219.49 km) |
| Llantrisant to Baildon | 173.22 mi (278.77 km) |
| Llantrisant to Bailleston | 299.00 mi (481.20 km) |
| Llantrisant to Balderton | 151.70 mi (244.13 km) |
| Llantrisant to Baldock | 139.65 mi (224.75 km) |
| Llantrisant to Balham | 138.78 mi (223.35 km) |
| Llantrisant to Bamber Bridge | 153.98 mi (247.81 km) |
| Llantrisant to Banbridge | 227.74 mi (366.50 km) |
| Llantrisant to Banbury | 94.21 mi (151.61 km) |
| Llantrisant to Bangor | 235.50 mi (379.00 km) |
| Llantrisant to Bangor | 120.74 mi (194.31 km) |
| Llantrisant to Banstead | 137.43 mi (221.16 km) |
| Llantrisant to Bargoed | 11.75 mi (18.91 km) |
