| Mercer Island to Wibsey | 4,618.79 mi (7,433.22 km) |
| Mercer Island to Wick | 4,339.17 mi (6,983.22 km) |
| Mercer Island to Wickford | 4,795.20 mi (7,717.13 km) |
| Mercer Island to Widnes | 4,615.43 mi (7,427.81 km) |
| Mercer Island to Wigan | 4,608.29 mi (7,416.33 km) |
| Mercer Island to Wigston Magna | 4,700.25 mi (7,564.32 km) |
| Mercer Island to Willenhall | 4,674.87 mi (7,523.48 km) |
| Mercer Island to Wilmslow | 4,630.30 mi (7,451.74 km) |
| Mercer Island to Wilnecote | 4,683.72 mi (7,537.72 km) |
| Mercer Island to Wimbledon | 4,786.50 mi (7,703.13 km) |
| Mercer Island to Winchester | 4,776.75 mi (7,687.44 km) |
| Mercer Island to Windlesham | 4,777.93 mi (7,689.34 km) |
| Mercer Island to Windsor | 4,772.78 mi (7,681.05 km) |
| Mercer Island to Winkfield | 4,772.71 mi (7,680.93 km) |
| Mercer Island to Winsford | 4,629.90 mi (7,451.11 km) |
