| South San Francisco to Yesilyurt | 7,046.81 mi (11,340.75 km) |
| South San Francisco to Yesilyurt | 6,903.34 mi (11,109.85 km) |
| South San Francisco to Yigilca | 6,759.28 mi (10,878.02 km) |
| South San Francisco to Yildirim | 6,768.75 mi (10,893.24 km) |
| South San Francisco to Yildizeli | 6,918.14 mi (11,133.66 km) |
| South San Francisco to Yozgat | 6,892.56 mi (11,092.50 km) |
| South San Francisco to Yuksekova | 7,170.67 mi (11,540.09 km) |
| South San Francisco to Yumurtalik | 7,109.70 mi (11,441.95 km) |
| South San Francisco to Yunak | 6,903.66 mi (11,110.37 km) |
| South San Francisco to Yuregir | 7,087.00 mi (11,405.43 km) |
| South San Francisco to Yusufeli | 6,921.24 mi (11,138.65 km) |
| South San Francisco to Zara | 6,933.27 mi (11,158.01 km) |
| South San Francisco to Zile | 6,878.29 mi (11,069.54 km) |
| South San Francisco to Zonguldak | 6,733.92 mi (10,837.20 km) |
| South San Francisco to Abbots Langley | 5,342.84 mi (8,598.47 km) |
