| South San Francisco to Woodlawn (Virginia) | 2,435.79 mi (3,920.02 km) |
| South San Francisco to Woodlyn (Pennsylvania) | 2,511.26 mi (4,041.48 km) |
| South San Francisco to Woodmere (Louisiana) | 1,924.06 mi (3,096.48 km) |
| South San Francisco to Woodmere (New York) | 2,584.22 mi (4,158.90 km) |
| South San Francisco to Woodridge (Illinois) | 1,836.90 mi (2,956.20 km) |
| South San Francisco to Woods Cross (Utah) | 603.77 mi (971.67 km) |
| South San Francisco to Woodstock (Georgia) | 2,122.06 mi (3,415.13 km) |
| South San Francisco to Woodstock (Illinois) | 1,815.30 mi (2,921.45 km) |
| South San Francisco to Woodward (Oklahoma) | 1,268.91 mi (2,042.11 km) |
| South San Francisco to Woonsocket (Rhode Island) | 2,678.73 mi (4,311.00 km) |
| South San Francisco to Wooster (Ohio) | 2,158.39 mi (3,473.59 km) |
| South San Francisco to Worcester (Massachusetts) | 2,659.70 mi (4,280.38 km) |
| South San Francisco to World Golf Village (Florida) | 2,389.36 mi (3,845.30 km) |
| South San Francisco to Worth (Illinois) | 1,849.91 mi (2,977.14 km) |
| South San Francisco to Worthington (Minnesota) | 1,458.24 mi (2,346.81 km) |
