| Niagara Falls to Willich | 3,825.87 mi (6,157.15 km) |
| Niagara Falls to Willstatt | 3,969.35 mi (6,388.05 km) |
| Niagara Falls to Wilnsdorf | 3,899.81 mi (6,276.14 km) |
| Niagara Falls to Wilsdruff | 4,095.73 mi (6,591.44 km) |
| Niagara Falls to Winnenden | 4,016.67 mi (6,464.20 km) |
| Niagara Falls to Winsen | 3,893.63 mi (6,266.19 km) |
| Niagara Falls to Winterberg | 3,902.85 mi (6,281.03 km) |
| Niagara Falls to Wipperfurth | 3,863.14 mi (6,217.13 km) |
| Niagara Falls to Wismar | 3,920.63 mi (6,309.64 km) |
| Niagara Falls to Witten | 3,850.25 mi (6,196.38 km) |
| Niagara Falls to Wittenberg | 4,033.66 mi (6,491.56 km) |
| Niagara Falls to Wittenberge | 3,961.40 mi (6,375.25 km) |
| Niagara Falls to Wittingen | 3,934.19 mi (6,331.47 km) |
| Niagara Falls to Wittlich | 3,880.76 mi (6,245.48 km) |
| Niagara Falls to Wittmund | 3,798.36 mi (6,112.87 km) |
