| South San Francisco to Wodzislaw Slaski | 5,928.34 mi (9,540.74 km) |
| South San Francisco to Wolomin | 5,845.43 mi (9,407.32 km) |
| South San Francisco to Wolow | 5,807.91 mi (9,346.93 km) |
| South San Francisco to Wolsztyn | 5,750.82 mi (9,255.05 km) |
| South San Francisco to Wroclaw | 5,830.66 mi (9,383.53 km) |
| South San Francisco to Wronki | 5,722.48 mi (9,209.45 km) |
| South San Francisco to Wrzesnia | 5,770.32 mi (9,286.43 km) |
| South San Francisco to Wschowa | 5,773.91 mi (9,292.21 km) |
| South San Francisco to Wysokie Mazowieckie | 5,835.20 mi (9,390.85 km) |
| South San Francisco to Wyszkow | 5,834.75 mi (9,390.12 km) |
| South San Francisco to Zabki | 5,846.25 mi (9,408.63 km) |
| South San Francisco to Zabkowice Slaskie | 5,856.90 mi (9,425.78 km) |
| South San Francisco to Zabrze | 5,917.48 mi (9,523.27 km) |
| South San Francisco to Zagan | 5,761.92 mi (9,272.91 km) |
| South San Francisco to Zakopane | 6,003.48 mi (9,661.67 km) |
