| Mercer Island to Werlte | 4,900.41 mi (7,886.45 km) |
| Mercer Island to Wermelskirchen | 4,987.84 mi (8,027.16 km) |
| Mercer Island to Wernau | 5,184.00 mi (8,342.84 km) |
| Mercer Island to Werne an der Lippe | 4,967.35 mi (7,994.18 km) |
| Mercer Island to Werneck | 5,123.47 mi (8,245.43 km) |
| Mercer Island to Werneuchen | 5,044.61 mi (8,118.51 km) |
| Mercer Island to Wernigerode | 5,029.44 mi (8,094.11 km) |
| Mercer Island to Wertheim | 5,123.70 mi (8,245.80 km) |
| Mercer Island to Werther | 4,962.04 mi (7,985.64 km) |
| Mercer Island to Wertingen | 5,222.53 mi (8,404.85 km) |
| Mercer Island to Wesel | 4,944.30 mi (7,957.08 km) |
| Mercer Island to Wesseling | 5,001.15 mi (8,048.57 km) |
| Mercer Island to Westerkappeln | 4,935.88 mi (7,943.54 km) |
| Mercer Island to Westerland | 4,795.24 mi (7,717.20 km) |
| Mercer Island to Westerstede | 4,882.58 mi (7,857.75 km) |
