| Mountain Ash to Wick | 468.08 mi (753.30 km) |
| Mountain Ash to Wickford | 167.25 mi (269.17 km) |
| Mountain Ash to Widnes | 119.37 mi (192.10 km) |
| Mountain Ash to Wigan | 132.51 mi (213.25 km) |
| Mountain Ash to Wigston Magna | 115.18 mi (185.36 km) |
| Mountain Ash to Willenhall | 83.55 mi (134.46 km) |
| Mountain Ash to Wilmslow | 123.27 mi (198.38 km) |
| Mountain Ash to Wilnecote | 96.77 mi (155.74 km) |
| Mountain Ash to Wimbledon | 137.41 mi (221.13 km) |
| Mountain Ash to Winchester | 99.02 mi (159.35 km) |
| Mountain Ash to Windlesham | 118.99 mi (191.49 km) |
| Mountain Ash to Windsor | 119.73 mi (192.69 km) |
| Mountain Ash to Winkfield | 115.96 mi (186.63 km) |
| Mountain Ash to Winsford | 110.60 mi (177.99 km) |
| Mountain Ash to Wisbech | 164.60 mi (264.89 km) |
