| South San Francisco to Rury | 5,938.56 mi (9,557.19 km) |
| South San Francisco to Rybnik | 5,925.58 mi (9,536.30 km) |
| South San Francisco to Ryki | 5,902.80 mi (9,499.63 km) |
| South San Francisco to Rypin | 5,765.75 mi (9,279.08 km) |
| South San Francisco to Rzeszow | 6,002.18 mi (9,659.58 km) |
| South San Francisco to Sandomierz | 5,957.27 mi (9,587.30 km) |
| South San Francisco to Sanok | 6,036.28 mi (9,714.45 km) |
| South San Francisco to Sedziszow Malopolski | 5,993.97 mi (9,646.37 km) |
| South San Francisco to Sepolno Krajenskie | 5,702.95 mi (9,178.01 km) |
| South San Francisco to Sidlice | 5,672.06 mi (9,128.30 km) |
| South San Francisco to Siechnice | 5,837.68 mi (9,394.84 km) |
| South San Francisco to Siedlce | 5,876.84 mi (9,457.87 km) |
| South San Francisco to Siemianowice Slaskie | 5,923.64 mi (9,533.17 km) |
| South San Francisco to Siemiatycze | 5,872.11 mi (9,450.25 km) |
| South San Francisco to Sieradz | 5,839.14 mi (9,397.19 km) |
