| South San Francisco to Willich | 5,562.42 mi (8,951.84 km) |
| South San Francisco to Willstatt | 5,747.46 mi (9,249.65 km) |
| South San Francisco to Wilnsdorf | 5,628.23 mi (9,057.76 km) |
| South San Francisco to Wilsdruff | 5,752.76 mi (9,258.17 km) |
| South San Francisco to Winnenden | 5,770.11 mi (9,286.10 km) |
| South San Francisco to Winsen | 5,541.17 mi (8,917.66 km) |
| South San Francisco to Winterberg | 5,618.17 mi (9,041.57 km) |
| South San Francisco to Wipperfurth | 5,593.19 mi (9,001.37 km) |
| South San Francisco to Wismar | 5,541.25 mi (8,917.79 km) |
| South San Francisco to Witten | 5,574.19 mi (8,970.79 km) |
| South San Francisco to Wittenberg | 5,684.66 mi (9,148.58 km) |
| South San Francisco to Wittenberge | 5,598.77 mi (9,010.35 km) |
| South San Francisco to Wittingen | 5,590.12 mi (8,996.42 km) |
| South San Francisco to Wittlich | 5,640.76 mi (9,077.93 km) |
| South San Francisco to Wittmund | 5,469.25 mi (8,801.90 km) |
