| Merthyr Tudful to Weybridge | 128.38 mi (206.61 km) |
| Merthyr Tudful to Weymouth | 87.68 mi (141.10 km) |
| Merthyr Tudful to Whickham | 232.17 mi (373.65 km) |
| Merthyr Tudful to Whitburn | 284.88 mi (458.47 km) |
| Merthyr Tudful to Whitby | 221.30 mi (356.14 km) |
| Merthyr Tudful to Whitchurch | 42.15 mi (67.83 km) |
| Merthyr Tudful to Whitchurch | 89.65 mi (144.28 km) |
| Merthyr Tudful to Whitefield | 132.92 mi (213.92 km) |
| Merthyr Tudful to Whitehaven | 194.00 mi (312.21 km) |
| Merthyr Tudful to Whitley Bay | 241.67 mi (388.93 km) |
| Merthyr Tudful to Whitnash | 86.80 mi (139.68 km) |
| Merthyr Tudful to Whitstable | 191.01 mi (307.40 km) |
| Merthyr Tudful to Whittlesey | 148.75 mi (239.39 km) |
| Merthyr Tudful to Whitwick | 109.85 mi (176.79 km) |
| Merthyr Tudful to Wibsey | 155.12 mi (249.65 km) |
