| Merthyr Tudful to Wishaw | 279.40 mi (449.65 km) |
| Merthyr Tudful to Witham | 171.70 mi (276.32 km) |
| Merthyr Tudful to Witney | 80.78 mi (130.00 km) |
| Merthyr Tudful to Woking | 125.73 mi (202.35 km) |
| Merthyr Tudful to Wokingham | 111.38 mi (179.24 km) |
| Merthyr Tudful to Wollaston | 71.49 mi (115.06 km) |
| Merthyr Tudful to Wolverhampton | 78.44 mi (126.24 km) |
| Merthyr Tudful to Wolverton | 111.67 mi (179.71 km) |
| Merthyr Tudful to Wombourn | 74.26 mi (119.51 km) |
| Merthyr Tudful to Wombwell | 147.93 mi (238.07 km) |
| Merthyr Tudful to Wooburn | 115.70 mi (186.20 km) |
| Merthyr Tudful to Wood Green | 140.17 mi (225.58 km) |
| Merthyr Tudful to Woodhouse | 139.80 mi (224.98 km) |
| Merthyr Tudful to Woodlesford | 160.73 mi (258.67 km) |
| Merthyr Tudful to Woodley | 108.13 mi (174.03 km) |
