| South San Francisco to Winsum | 5,450.08 mi (8,771.06 km) |
| South San Francisco to Winterswijk | 5,528.90 mi (8,897.91 km) |
| South San Francisco to Woensdrecht | 5,493.51 mi (8,840.96 km) |
| South San Francisco to Woerden | 5,473.38 mi (8,808.55 km) |
| South San Francisco to Wolvega | 5,461.07 mi (8,788.75 km) |
| South San Francisco to Woudenberg | 5,487.84 mi (8,831.82 km) |
| South San Francisco to Woudrichem | 5,490.71 mi (8,836.44 km) |
| South San Francisco to Zaandam | 5,453.47 mi (8,776.51 km) |
| South San Francisco to Zaandijk | 5,450.80 mi (8,772.21 km) |
| South San Francisco to Zaanstad | 5,450.01 mi (8,770.95 km) |
| South San Francisco to Zaltbommel | 5,498.41 mi (8,848.84 km) |
| South San Francisco to Zandvoort | 5,448.85 mi (8,769.08 km) |
| South San Francisco to Zeewolde | 5,478.09 mi (8,816.13 km) |
| South San Francisco to Zeist | 5,482.48 mi (8,823.20 km) |
| South San Francisco to Zevenaar | 5,514.25 mi (8,874.33 km) |
