| Boulder to Willich | 4,913.49 mi (7,907.50 km) |
| Boulder to Willstatt | 5,083.92 mi (8,181.78 km) |
| Boulder to Wilnsdorf | 4,984.26 mi (8,021.39 km) |
| Boulder to Wilsdruff | 5,142.95 mi (8,276.79 km) |
| Boulder to Winnenden | 5,117.99 mi (8,236.61 km) |
| Boulder to Winsen | 4,930.61 mi (7,935.04 km) |
| Boulder to Winterberg | 4,979.74 mi (8,014.12 km) |
| Boulder to Wipperfurth | 4,947.77 mi (7,962.66 km) |
| Boulder to Wismar | 4,942.39 mi (7,954.01 km) |
| Boulder to Witten | 4,931.04 mi (7,935.74 km) |
| Boulder to Wittenberg | 5,075.95 mi (8,168.95 km) |
| Boulder to Wittenberge | 4,994.01 mi (8,037.08 km) |
| Boulder to Wittingen | 4,977.05 mi (8,009.80 km) |
| Boulder to Wittlich | 4,983.15 mi (8,019.60 km) |
| Boulder to Wittmund | 4,846.84 mi (7,800.23 km) |
