| South San Francisco to Wixom (Michigan) | 2,064.33 mi (3,322.22 km) |
| South San Francisco to Woburn (Massachusetts) | 2,689.75 mi (4,328.73 km) |
| South San Francisco to Wolf Trap (Virginia) | 2,423.78 mi (3,900.69 km) |
| South San Francisco to Wood Dale (Illinois) | 1,839.31 mi (2,960.08 km) |
| South San Francisco to Wood River (Illinois) | 1,747.50 mi (2,812.32 km) |
| South San Francisco to Woodbridge (Virginia) | 2,429.68 mi (3,910.20 km) |
| South San Francisco to Woodburn (Oregon) | 518.24 mi (834.03 km) |
| South San Francisco to Woodburn (Virginia) | 2,427.84 mi (3,907.24 km) |
| South San Francisco to Woodbury (Minnesota) | 1,601.12 mi (2,576.75 km) |
| South San Francisco to Woodbury (New York) | 2,555.60 mi (4,112.84 km) |
| South San Francisco to Woodcrest (California) | 384.86 mi (619.38 km) |
| South San Francisco to Woodhaven (Michigan) | 2,081.50 mi (3,349.86 km) |
| South San Francisco to Woodinville (Washington) | 698.20 mi (1,123.64 km) |
| South San Francisco to Woodland (California) | 79.15 mi (127.38 km) |
| South San Francisco to Woodlawn (Maryland) | 2,446.41 mi (3,937.12 km) |
